Chemical Safety Data Sheet MSDS / SDS
BUTYRIC-1-13C ACID
Revision Date:2026-05-31Revision Number:1
Product identifier
- Product name: BUTYRIC-1-13C ACID
- CBnumber: CB9353783
- CAS: 38765-83-2
- Synonyms: butyric-1-13C acid
Relevant identified uses of the substance or mixture and uses advised against
- Relevant identified uses: For R&D use only. Not for medicinal, household or other use.
- Uses advised against: none
Company Identification
- Company: Chemicalbook
- Address: Building 1, Huihuang International, Shangdi 10th Street, Haidian District, Beijing
- Telephone: 010-86108875
GHS Label elements, including precautionary statements
-
Symbol(GHS)
- Signal wordDanger
P363 Wash contaminated clothing before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P273 Avoid release to the environment.
Hazard statements
H412 Harmful to aquatic life with long lasting effects
H314 Causes severe skin burns and eye damage
Substance
- Product name: BUTYRIC-1-13C ACID
- Synonyms: butyric-1-13C acid
- CAS: 38765-83-2
- MF: C4H8O2
- MW: 89.11
4.1 Description of first-aid measures
No data available
4.2 Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2) and/or in section 11
4.3 Indication of any immediate medical attention and special treatment needed
No data available
4.4 Notes to physician
No data available
5.1 Extinguishing media
No data available
5.2 Special hazards arising from the substance or mixture
Carbon oxides
Combustible.
Combustible.
5.3 Advice for firefighters
No data available
6.1 Personal precautions, protective equipment and emergency procedures
For personal protection see section 8.
6.2 Environmental precautions
No data available
6.3 Methods and materials for containment and cleaning up
No data available
6.4 Reference to other sections
For disposal see section 13.
7.1 Precautions for safe handling
For precautions see section 2.2.
7.2 Conditions for safe storage, including any incompatibilities
No data available
8.1 Control parameters
Ingredients with workplace control parametersContains no substances with occupational exposure limit values.
8.2 Exposure controls
Personal protective equipmentSkin protection
This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell,
Internet: www.kcl.de).
Full contact
Material: Latex gloves
Minimum layer thickness: 0.6 mm
Break through time: 480 min
Material tested:Lapren? (KCL 706 / Aldrich Z677558, Size M)
This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell,
Internet: www.kcl.de).
Splash contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 30 min
Material tested:KCL 741 L
Internet: www.kcl.de).
Full contact
Material: Latex gloves
Minimum layer thickness: 0.6 mm
Break through time: 480 min
Material tested:Lapren? (KCL 706 / Aldrich Z677558, Size M)
This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell,
Internet: www.kcl.de).
Splash contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 30 min
Material tested:KCL 741 L
Control of environmental exposure
Prevent product from entering drains.
Information on basic physicochemical properties
- a) Physical stateliquid
- b) ColorColorless to light yellow
- c) OdorNo data available
- d) Melting point/freezing pointMelting point/ range: -6 - -3 °C - lit.
- e) Initial boiling point and boiling range162 °C - lit.
- f) Flammability (solid, gas)No data available
- g) Upper/lower flammability or explosive limitsUpper explosion limit: 10 %(V)
Lower explosion limit: 2 %(V) - h) Flash point72 °C - closed cup
- i) Autoignition temperatureNo data available
- j) Decomposition temperatureNo data available
- k) pH3 at 10 g/l at 20 °C
- l) ViscosityViscosity, kinematic: No data available
Viscosity, dynamic: No data available - m) Water solubilityNo data available
- n) Partition coefficient n-octanol/waterlog Pow: 0.79 - Bioaccumulation is not expected.
- o) Vapor pressure0.57 hPa at 20 °C
- p) Density0.975 g/cm3 at 25 °C
- Relative density0.975 g/mL at 25 °C
- q) Relative vapor densityNo data available
- r) Particle characteristicsNo data available
- s) Explosive propertiesNo data available
- t) Oxidizing propertiesnone
9.2 Other safety information
No data available
10.1 Chemical stability
No data available
10.2 Possibility of hazardous reactions
Violent reactions possible with:
Strong oxidizing agents chromium(VI) oxide
Vapors may form explosive mixture with air.
Strong oxidizing agents chromium(VI) oxide
Vapors may form explosive mixture with air.
10.3 Conditions to avoid
No data available
10.4 Incompatible materials
No data available
10.5 Hazardous decomposition products
In the event of fire: see section 5
11.1 Information on toxicological effects
Acute toxicityOral: No data available
Inhalation: No data available
LD50 Dermal - Rabbit - male - 6,096 mg/kg (OECD Test Guideline 402)
Remarks: The value is given in analogy to the following substances: butyric acid
Skin corrosion/irritation
Inhalation: No data available
LD50 Dermal - Rabbit - male - 6,096 mg/kg (OECD Test Guideline 402)
Remarks: The value is given in analogy to the following substances: butyric acid
Skin - Rabbit
Result: Causes burns. - 1 h (OECD Test Guideline 404)
Remarks: The value is given in analogy to the following substances: butyric acid
Remarks: (Regulation (EC) No 1272/2008, Annex VI)
Serious eye damage/eye irritation
Result: Causes burns. - 1 h (OECD Test Guideline 404)
Remarks: The value is given in analogy to the following substances: butyric acid
Remarks: (Regulation (EC) No 1272/2008, Annex VI)
Eyes - Rabbit
Result: Irreversible effects on the eye - 8 Days
Remarks: (IUCLID)
The value is given in analogy to the following substances: butyric acid
Remarks: Causes serious eye damage.
Respiratory or skin sensitization
Result: Irreversible effects on the eye - 8 Days
Remarks: (IUCLID)
The value is given in analogy to the following substances: butyric acid
Remarks: Causes serious eye damage.
Classified based on available data. For more details, see section 2
Germ cell mutagenicity
Test Type: Ames test
Test system: S. typhimurium
Metabolic activation: with and without metabolic activation
Method: OECD Test Guideline 471
Result: negative
Remarks: The value is given in analogy to the following substances: butyric acidTest Type:
In vitro mammalian cell gene mutation test
Test system: Chinese hamster ovary cells
Metabolic activation: with and without metabolic activation
Method: OECD Test Guideline 476
Result: negative
Remarks: The value is given in analogy to the following substances: butyric acidTest Type:
Chromosome aberration test in vitro
Test system: Chinese hamster lung cells
Metabolic activation: without metabolic activation
Method: OECD Test Guideline 473
Result: negative
Remarks: The value is given in analogy to the following substances: butyric acidCarcinogenicity
No data available
Reproductive toxicity
Test system: S. typhimurium
Metabolic activation: with and without metabolic activation
Method: OECD Test Guideline 471
Result: negative
Remarks: The value is given in analogy to the following substances: butyric acidTest Type:
In vitro mammalian cell gene mutation test
Test system: Chinese hamster ovary cells
Metabolic activation: with and without metabolic activation
Method: OECD Test Guideline 476
Result: negative
Remarks: The value is given in analogy to the following substances: butyric acidTest Type:
Chromosome aberration test in vitro
Test system: Chinese hamster lung cells
Metabolic activation: without metabolic activation
Method: OECD Test Guideline 473
Result: negative
Remarks: The value is given in analogy to the following substances: butyric acidCarcinogenicity
No data available
Classified based on available data. For more details, see section 2
Specific target organ toxicity - single exposure
Classified based on available data. For more details, see section 2
Specific target organ toxicity - repeated exposure
Classified based on available data. For more details, see section 2
Aspiration hazard
Classified based on available data. For more details, see section 2
11.2 Additional Information
burning sensation, Cough, wheezing, laryngitis, Shortness of breath, spasm, inflammation and edema of the larynx, spasm, inflammation and edema of the bronchi, pneumonitis, pulmonary edema, Material is extremely destructive to tissue of the mucous membranes and upper respiratory tract, eyes, and skin., To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
12.1 Toxicity
Toxicity to fish static test LC50 - Pimephales promelas (fathead minnow) - 77 mg/l - 96 h (OECD Test Guideline 203)
Remarks: The value is given in analogy to the following substances: butyric acid
Toxicity to daphnia static test EC50 - Daphnia magna (Water flea) - 51.25 mg/l - 48 h and other aquatic (DIN 38412) invertebrates Remarks: The value is given in analogy to the following substances: butyric acid
Toxicity to algae IC50 - Desmodesmus subspicatus (green algae) - 46.7 mg/l - 72 h
Remarks: (IUCLID)
The value is given in analogy to the following substances: butyric acid
Toxicity to bacteria static test EC10 - Pseudomonas putida - 51 mg/l - 18 h (DIN 38 412 Part 8)
Remarks: The value is given in analogy to the following substances: butyric acid static test EC50 - Pseudomonas putida - 78 mg/l - 18 h (DIN 38 412 Part 8)
Remarks: The value is given in analogy to the following substances: butyric acid
Remarks: The value is given in analogy to the following substances: butyric acid
Toxicity to daphnia static test EC50 - Daphnia magna (Water flea) - 51.25 mg/l - 48 h and other aquatic (DIN 38412) invertebrates Remarks: The value is given in analogy to the following substances: butyric acid
Toxicity to algae IC50 - Desmodesmus subspicatus (green algae) - 46.7 mg/l - 72 h
Remarks: (IUCLID)
The value is given in analogy to the following substances: butyric acid
Toxicity to bacteria static test EC10 - Pseudomonas putida - 51 mg/l - 18 h (DIN 38 412 Part 8)
Remarks: The value is given in analogy to the following substances: butyric acid static test EC50 - Pseudomonas putida - 78 mg/l - 18 h (DIN 38 412 Part 8)
Remarks: The value is given in analogy to the following substances: butyric acid
12.2 Persistence and degradability
Biodegradability aerobic - Exposure time 14 d
Result: 100 % - Readily biodegradable.
Remarks: (ECHA)
The value is given in analogy to the following substances: butyric acid
Result: 100 % - Readily biodegradable.
Remarks: (ECHA)
The value is given in analogy to the following substances: butyric acid
12.3 Bioaccumulative potential
No data available
12.4 Mobility in soil
No data available
12.5 Results of PBT and vPvB assessment
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
12.6 Endocrine disrupting properties
No data available
12.7 Other adverse effects
Avoid release to the environment.
14.1 UN number
ADR/RID: 2820
IMDG: 2820
IATA-DGR: 2820
IMDG: 2820
IATA-DGR: 2820
14.2 UN proper shipping name
ADR/RID: BUTYRIC ACID
IMDG: BUTYRIC ACID
IATA-DGR: Butyric acid
IMDG: BUTYRIC ACID
IATA-DGR: Butyric acid
14.3 Transport hazard class(es)
ADR/RID: 8
IMDG: 8
IATA-DGR: 8
IMDG: 8
IATA-DGR: 8
14.4 Packaging group
ADR/RID: III
IMDG: III
IATA-DGR: III
IMDG: III
IATA-DGR: III
14.5 Environmental hazards
ADR/RID: no
IMDG Marine pollutant: no
IATA-DGR: no
IMDG Marine pollutant: no
IATA-DGR: no
14.6 Special precautions for user
Based on chemical properties, choose appropriate tools and conditions of transport.
Transporting tools shall be equipped with appropriate and sufficient firefighting equipment and emergency leaking installations. If transporting by road, please go along the specified route.
Transporting tools shall be equipped with appropriate and sufficient firefighting equipment and emergency leaking installations. If transporting by road, please go along the specified route.
14.7 Incompatible materials
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
National regulatory information
Regulations on Safety Management of Hazardous Chemicals
Catalogue of Hazardous Chemicals : Listed
Measures on the Environmental Administration of New Chemical Substances Registration
Registration/Notification number : B1A222233021
Downstream users need to comply with the conditions of safe use of the chemical, understand the environmental and health hazard and risk management measures identified on the SDS as well as the local/national regulations concerning the chemical.
Other regulations
Please pay attention on the waste treatment should also comply with local regulations requirement.
Regulations on Safety Management of Hazardous Chemicals
Catalogue of Hazardous Chemicals : Listed
Measures on the Environmental Administration of New Chemical Substances Registration
Registration/Notification number : B1A222233021
Downstream users need to comply with the conditions of safe use of the chemical, understand the environmental and health hazard and risk management measures identified on the SDS as well as the local/national regulations concerning the chemical.
Other regulations
Please pay attention on the waste treatment should also comply with local regulations requirement.
Abbreviations and acronyms
CAS: Chemical Abstracts Service
TWA: Time-Weighted Average
STEL: Short-Term Exposure Limit
LD50: Lethal Dose 50%
LC50: Lethal Concentration 50%
EC50: Effective Concentration 50%
PEL: Permissible Exposure Limit
TLV: Threshold Limit Value
IMDG: International Maritime Dangerous Goods Code
IATA: International Air Transport Association
ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
DOT: US Department of Transportation
NFPA: National Fire Protection Association
NIOSH: National Institute for Occupational Safety and Health
OSHA: Occupational Safety and Health Administration
TWA: Time-Weighted Average
STEL: Short-Term Exposure Limit
LD50: Lethal Dose 50%
LC50: Lethal Concentration 50%
EC50: Effective Concentration 50%
PEL: Permissible Exposure Limit
TLV: Threshold Limit Value
IMDG: International Maritime Dangerous Goods Code
IATA: International Air Transport Association
ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
DOT: US Department of Transportation
NFPA: National Fire Protection Association
NIOSH: National Institute for Occupational Safety and Health
OSHA: Occupational Safety and Health Administration
Disclaimer:
The information in this MSDS is only applicable to the specified product, unless otherwise specified, it is not applicable to the mixture of this product and other substances. This MSDS only provides information on the safety of the product for those who have received the appropriate professional training for the user of the product. Users of this MSDS must make independent judgments on the applicability of this SDS. The authors of this MSDS will not be held responsible for any harm caused by the use of this MSDS.