(2S)-1,2-Butanediol

Basic Information

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CAS Number

73522-17-5

Molecular Formula

C4H10O2

Molecular Weight

90.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Boiling Point

55°C/0.7mmHg

Density

1.001

Flash Point

190.3 °C at 760 mmHg

Refractive Index

1.4360-1.4400

SMILES

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CCC(CO)O

InChI

InChI=1S/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3/t4-/m0/s1

InChIKey

BMRWNKZVCUKKSR-BYPYZUCNSA-N

LogP

-0.25039999999999996

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

28.7

Safety Information

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GHS Hazard Pictograms

H319

Hazard Statement

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

B4119
O10222
I5Q
EN300-7241643
BMRWNKZVCUKKSR-BYPYZUCNSA-N
AMY40584
Q27123550
AKOS006313506
(S)-butane-1,2-diol
(S)-1,2-Dihydroxybutane
(S)-1,2-Butylene Glycol
CS-0031373
CHEBI:52686
(2S)-butane-1,2-diol
A9478
73522-17-5
(S)-1,2-BUTANEDIOL
MFCD09953764
1,2-Butanediol, (2S)-
AS-56965
(S)-Butane-1,2-diol
S-1,2-Butanediol
(S)-1,2-Butanediol
(S)-(-)-1,2-Butanediol
(-)(S)-butanediol-(1,2)
(-)-1,2-butylene glycol
1,2-Butanediol,(2S)
butane-1,2-diol
1,2-Butanediol,(S)-
(+)-1,2-Butanediol

MDL Number

MFCD09953764

Customs Code

2905399090

FAQ

What is (2S)-1,2-Butanediol (CAS: 73522-17-5)?

(2S)-1,2-Butanediol, also known as 2-butanol-1,2-diol, is a colorless, sweet-smelling liquid. It has the chemical formula C4H10O2 and a CAS number of 73522-17-5. This compound is flammable and has a characteristic odor similar to alcohol.

What are the main uses of (2S)-1,2-Butanediol (CAS: 73522-17-5)?

(2S)-1,2-Butanediol is used in the production of polyurethane foam, plasticizers, and solvents. It is also utilized in the pharmaceutical industry for the synthesis of certain drugs and as a solvent in the preparation of other compounds. Additionally, it is used in the food industry as a flavoring agent and in research as a reagent.

Is (2S)-1,2-Butanediol (CAS: 73522-17-5) safe?

(2S)-1,2-Butanediol is generally considered safe when handled properly. However, it is flammable and exposure to the skin or eyes can cause irritation. Users should wear appropriate protective gear such as gloves and goggles, and avoid contact with open flames. Proper ventilation is also necessary to prevent inhalation risks.

How should (2S)-1,2-Butanediol (CAS: 73522-17-5) be stored?

(2S)-1,2-Butanediol should be stored in a cool, dry place away from direct sunlight and sources of ignition. It should be kept in a tightly sealed container and away from incompatible materials such as strong acids or oxidizing agents. The storage area should have good ventilation to prevent the accumulation of flammable vapors.