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ChemicalBook >> CAS DataBase List >> 5-Ethyl-2-methylpyridine

5-Ethyl-2-methylpyridine

5-Ethyl-2-methylpyridine price.
  • $14 - $2090
  • Product name: 5-Ethyl-2-methylpyridine
  • CAS: 104-90-5
  • MF: C8H11N
  • MW: 121.18
  • EINECS:203-250-0
  • MDL Number:MFCD00006344
  • Synonyms:5-ETHYL-2-METHYLPYRIDINE;FEMA NUMBER 3546;2-Methyl-5-Ethylyridine;5-ETHYL-2-METHYLPYRIDINE 97+%;2-Methyl-5-ethylpyridine (MEP);5-ETHYL-2-METHYLPYRIDINE (5-ETHYL-2-PICOLINE);5-ETHYL-2-METHYLPYRIDINE pure;5-Ethyl-α-picoline
32 prices
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  • AHH
  • AK Scientific
  • Apolloscientific
  • Biosynth
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Oakwood
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  • Thermo Scientific Chemicals
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Package
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  • ManufacturerAHH
  • Product numberMT-12571
  • Product description5-Ethyl-2-methylpyridine 98%
  • Packaging25000g
  • Price$455
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-12571
  • Product description5-Ethyl-2-methylpyridine 97%
  • Packaging25000g
  • Price$455
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-12571
  • Product description5-Ethyl-2-methylpyridine 97%
  • Packaging25000g
  • Price$455
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberD092
  • Product description2-Methyl-5-ethylpyridine
  • Packaging5mL
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberD092
  • Product description2-Methyl-5-ethylpyridine
  • Packaging500ml
  • Price$147
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR3152
  • Product description5-Ethyl-2-methylpyridine ≥95%
  • Packaging25g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR3152
  • Product description5-Ethyl-2-methylpyridine
  • Packaging25g
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR3152
  • Product description5-Ethyl-2-methylpyridine ≥95%
  • Packaging100g
  • Price$36
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFE23106
  • Product description5-Ethyl-2-picoline
  • Packaging1000g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFE23106
  • Product description5-Ethyl-2-picoline
  • Packaging2000g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFE23106
  • Product description5-Ethyl-2-picoline
  • Packaging250g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFE23106
  • Product description5-Ethyl-2-picoline
  • Packaging500g
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFE23106
  • Product description5-Ethyl-2-picoline
  • Packaging5000g
  • Price$1050
  • Updated2026-06-04
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  • ManufacturerMatrix Scientific
  • Product number139705
  • Product description5-Ethyl-2-methylpyridine 95%+
  • Packaging1g
  • Price$568
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number139705
  • Product description5-Ethyl-2-methylpyridine 95%+
  • Packaging2.500g
  • Price$1239
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number139705
  • Product description5-Ethyl-2-methylpyridine 95%+
  • Packaging5g
  • Price$1871
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-12571 5-Ethyl-2-methylpyridine 98% 25000g $455 2021-12-16 Buy
AHH MT-12571 5-Ethyl-2-methylpyridine 97% 25000g $455 2026-05-25 Buy
AHH MT-12571 5-Ethyl-2-methylpyridine 97% 25000g $455 2026-05-26 Buy
AK Scientific D092 2-Methyl-5-ethylpyridine 5mL $14 2021-12-16 Buy
AK Scientific D092 2-Methyl-5-ethylpyridine 500ml $147 2021-12-16 Buy
Apolloscientific OR3152 5-Ethyl-2-methylpyridine ≥95% 25g $21 2026-06-04 Buy
Apolloscientific OR3152 5-Ethyl-2-methylpyridine 25g $25 2021-12-16 Buy
Apolloscientific OR3152 5-Ethyl-2-methylpyridine ≥95% 100g $36 2026-06-04 Buy
Biosynth FE23106 5-Ethyl-2-picoline 1000g $900 2026-06-04 Buy
Biosynth FE23106 5-Ethyl-2-picoline 2000g $900 2026-06-04 Buy
Biosynth FE23106 5-Ethyl-2-picoline 250g $900 2026-06-04 Buy
Biosynth FE23106 5-Ethyl-2-picoline 500g $900 2026-06-04 Buy
Biosynth FE23106 5-Ethyl-2-picoline 5000g $1050 2026-06-04 Buy
Matrix Scientific 139705 5-Ethyl-2-methylpyridine 95%+ 1g $568 2021-12-16 Buy
Matrix Scientific 139705 5-Ethyl-2-methylpyridine 95%+ 2.500g $1239 2021-12-16 Buy
Matrix Scientific 139705 5-Ethyl-2-methylpyridine 95%+ 5g $1871 2021-12-16 Buy

Properties

Melting point :-70.9 °C
Boiling point :178 °C (lit.)
Density :0.919 g/mL at 25 °C (lit.)
vapor density :4.2 (vs air)
vapor pressure :1.853hPa at 20℃
FEMA :3546 | 5-ETHYL-2-METHYLPYRIDINE
refractive index :n20/D 1.497(lit.)
Flash point :151 °F
storage temp. :Store below +30°C.
solubility :12.0g/l
pka :pK1:6.51(+1) (20°C)
form :clear liquid
Specific Gravity :0.921 (20/4℃)
color :Colorless to Light orange to Yellow
Odor :at 0.10 % in propylene glycol. nutty strong raw potato roasted earthy
Odor Type :nutty
biological source :synthetic
Water Solubility :practically insoluble
Merck :14,3844
JECFA Number :1318
BRN :109269
Henry's Law Constant :5.2×10-1 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Stability :Stable. Hygroscopic. Combustible. Incompatible with strong oxidizing agents.
InChI :1S/C8H11N/c1-3-8-5-4-7(2)9-6-8/h4-6H,3H2,1-2H3
InChIKey :NTSLROIKFLNUIJ-UHFFFAOYSA-N
SMILES :CCc1ccc(C)nc1
LogP :2.1 at 22℃
CAS DataBase Reference :104-90-5(CAS DataBase Reference)
NIST Chemistry Reference :Pyridine, 5-ethyl-2-methyl-(104-90-5)
EPA Substance Registry System :5-Ethyl-2-methylpyridine (104-90-5)

Safety Information

Symbol(GHS): Corrosion (GHS05)Skull and Crossbones (GHS06)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P403+P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

5-Ethyl-2-methylpyridine, associated with Maillard reaction chemistry and sugar thermal degradation processes, has been used to study the nanogram adsorption for SPME headspace and liquid sampling.

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