2-Butyn-1-ol | CAS No. 764-01-2

2-Butyn-1-ol

Basic Information

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CAS Number

764-01-2

Molecular Formula

C4H6O

Molecular Weight

30.07 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Nitriles

Basic Physical Properties

Melting Point

−2.2 °C

Boiling Point

145°C

Density

0.937 g/mL at 25 °C

Solubility

Miscible with chloroform and methanol.

Refractive Index

n20/D 1.453(lit.)

SMILES

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CC#CCO

InChI

InChI=1S/C4H6O/c1-2-3-4-5/h5H,4H2,1H3

InChIKey

NEEDEQSZOUAJMU-UHFFFAOYSA-N

LogP

1.0262

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

62.2

Safety Information

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GHS Hazard Pictograms

H226

H317

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H317 May cause an allergic skin reaction
Sensitization, Skin

Hazard Class

Class 3 Class 3

Stability

Stable. Flammable.

Sensitiveness

heat-sensitive and air-sensitive

Synonyms & References

English

A838690
InChI=1/C4H6O/c1-2-3-4-5/h5H,4H2,1H
CH3C.$.CCH2OH
1-Hydroxybut-2-yne
764-01-2
CS-B1382
2-HYDROXY-4-METHOXYPHENYLACETONE
MFCD00002914
NSC-222371
UNII-US5293942K
But-2-yn-1-ol
AMY19259
FT-0611636
NSC222371
DTXSID8022115
2-Butynol
Q27291239
AI3-37252
2-Butyn-1-ol, 98%
BCP07121
2-butin-1-ol
NSC 222371
EINECS 212-113-4
2-BUTYN-1-OL
AKOS009158835
Hydroxymethylmethylacetylene
2-Butyne-1-ol
J-802073
2-Butynyl alcohol
US5293942K
NS00037779

MDL Number

MFCD00002914

Customs Code

29052990

FAQ

What is 2-Butyn-1-ol (CAS: 764-01-2)?

2-Butyn-1-ol is an unsaturated primary alcohol with the chemical formula C4H6OH. It is a colorless, flammable liquid with a distinctive odor. It is commonly used in organic synthesis and as a flavoring agent in the food industry.

What are the main uses of 2-Butyn-1-ol (CAS: 764-01-2)?

2-Butyn-1-ol is primarily used in the synthesis of other organic compounds and as a fragrance or flavoring in the food and beverage industry. It is also used in the production of some pharmaceuticals and as a solvent in various applications.

Is 2-Butyn-1-ol (CAS: 764-01-2) safe?

2-Butyn-1-ol is generally considered safe for most industrial and commercial uses. However, it is flammable and can be toxic if ingested or inhaled. It is important to handle it with care, wear appropriate personal protective equipment, and follow safety guidelines. Storage should be in a cool, well-ventilated area, away from heat and sources of ignition.

How should 2-Butyn-1-ol (CAS: 764-01-2) be stored?

2-Butyn-1-ol should be stored in a cool, dry, well-ventilated area away from sources of heat and ignition. It should be kept in tightly sealed containers made of appropriate materials, such as glass or plastic, to prevent leakage. Avoid exposure to light and keep away from incompatible materials. Proper labeling and emergency procedures should be in place in case of spills or leaks.