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ChemicalBook >> CAS DataBase List >> 3-Butyn-1-ol

3-Butyn-1-ol

3-Butyn-1-ol price.
  • $4 - $1444.81
  • Product name: 3-Butyn-1-ol
  • CAS: 927-74-2
  • MF: C4H6O
  • MW: 70.09
  • EINECS:213-161-9
  • MDL Number:MFCD00002955
  • Synonyms:3-Butyn-1-ol, 98+%;β-Ethynylethanol;4-HYDROXY-BUTYNE;3-Butyn-1-ol,97%;3-Butyn-1-ol 97%;3-Butyn-1-ol, 97% 25ML;3-Butyn-1-ol, 97% 5ML;Butyn-1-ol
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  • Manufactureraablocks
  • Product numberAA003J2Y
  • Product description3-Butyn-1-ol 98%
  • Packaging5g
  • Price$4
  • Updated2026-05-28
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  • Manufactureraablocks
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  • Product description3-Butyn-1-ol 98%
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  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003J2Y
  • Product description3-Butyn-1-ol 98%
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  • Manufactureraablocks
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  • Product description3-Butyn-1-ol 98%
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  • Price$123
  • Updated2026-05-28
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  • ManufacturerAcrotein
  • Product numberAC-5975
  • Product description3-Butyn-1-ol 97%
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  • Price$83.41
  • Updated2026-05-25
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  • ManufacturerAcrotein
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  • Product description3-Butyn-1-ol 97%
  • Packaging100g
  • Price$83.42
  • Updated2021-12-16
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  • ManufacturerAcrotein
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  • Price$166.84
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  • ManufacturerAcrotein
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  • ManufacturerActivate Scientific
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  • ManufacturerActivate Scientific
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  • Updated2021-12-16
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  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberX7101
  • Product description3-Butyn-1-ol 99%(GC)
  • Packaging5mL
  • Price$16
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003J2Y 3-Butyn-1-ol 98% 5g $4 2026-05-28 Buy
aablocks AA003J2Y 3-Butyn-1-ol 98% 10g $5 2026-05-28 Buy
aablocks AA003J2Y 3-Butyn-1-ol 98% 25g $10 2026-05-28 Buy
aablocks AA003J2Y 3-Butyn-1-ol 98% 100g $32 2026-05-28 Buy
aablocks AA003J2Y 3-Butyn-1-ol 98% 500g $123 2026-05-28 Buy
Acrotein AC-5975 3-Butyn-1-ol 97% 100g $83.41 2026-05-25 Buy
Acrotein AC-5975 3-Butyn-1-ol 97% 100g $83.42 2021-12-16 Buy
Acrotein AC-5975 3-Butyn-1-ol 97% 250g $166.84 2026-05-25 Buy
Acrotein AC-5975 3-Butyn-1-ol 97% 25g $23.84 2026-05-25 Buy
Activate Scientific AS20027 3-Butyn-1-ol 97% 25g $42 2021-12-16 Buy
Activate Scientific AS20027 3-Butyn-1-ol 97% 5G $21 2021-12-16 Buy
Activate Scientific AS20027 3-Butyn-1-ol 97% 100g $135 2021-12-16 Buy
AHH MT-04275 3-Butyne-1-ol 99% 1000g $799 2021-12-16 Buy
AHH MT-04275 3-Butyne-1-ol 97% 1000g $799 2026-05-25 Buy
AHH MT-04275 3-Butyne-1-ol 97% 1000g $799 2026-05-26 Buy
AK Scientific X7101 3-Butyn-1-ol 99%(GC) 5mL $16 2026-06-04 Buy

Properties

Melting point :-63.6 °C (lit.)
Boiling point :128.9 °C (lit.)
Density :0.926 g/mL at 25 °C (lit.)
refractive index :n20/D 1.441(lit.)
Flash point :97 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Miscible with alcohols and organic solvents. Immiscible with aliphatic hydrocarbon solvents.
form :Liquid
pka :14.22±0.10(Predicted)
Specific Gravity :0.972
color :Clear colorless to light yellow
BRN :773710
Stability :Stable. Substances to be avoided include oxidizing agents, acids and acid anhydrides, copper and copper alloys. Flammable.
InChI :1S/C4H6O/c1-2-3-4-5/h1,5H,3-4H2
InChIKey :OTJZCIYGRUNXTP-UHFFFAOYSA-N
SMILES :OCCC#C
LogP :0.130 (est)
CAS DataBase Reference :927-74-2(CAS DataBase Reference)
NIST Chemistry Reference :3-Butyn-1-ol(927-74-2)
EPA Substance Registry System :3-Butyn-1-ol (927-74-2)

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

3-butyn-1-ol is used in the study of a palladium-catalyzed coupling with beta-tetrionic acid bromide to prepare alkynyl substituted furanones. It is also used to prepare Markovnikov addition product. Further, it is used as an intermediate of an active pharmaceutical ingredient such as fexofenadine.

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