(S)-1,2-Butylene Glycol - Names and Identifiers
(S)-1,2-Butylene Glycol - Physico-chemical Properties
Molecular Formula | C4H10O2
|
Molar Mass | 90.12 |
Density | 1.001±0.06 g/cm3(Predicted) |
Boling Point | 55°C/0.7mmHg(lit.) |
pKa | 14.49±0.20(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.4360-1.4400 |
(S)-1,2-Butylene Glycol - Risk and Safety
Risk Codes | 36 - Irritating to the eyes
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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HS Code | 29053990 |
(S)-1,2-Butylene Glycol - Introduction
(S)-1,2-Butanediol ((S)-1,2-Butanediol) is an organic compound with the chemical formula C4H10O2. It has two hydroxyl functional groups, one on carbon number 1 and the other on carbon number 2. Its optical isomers are (S) type and (R) type two. Here is the (S) type.
(S)-1,2-Butanediol is a colorless and transparent liquid, soluble in water and many organic solvents. It has a sweet taste, but a pungent odor at high concentrations. It has a high density, a melting point of -112 ℃, and a boiling point of 181-183 ℃.
It has a wide range of uses. First of all, in the pharmaceutical industry, it can be used as an intermediate in the synthesis of drugs, for the synthesis of antibiotics, vitamins, hormones and other drugs. Secondly, it can also be used as a humectant in solvents and cosmetics. In addition, it can also be used to produce flexible foam, butylene glycol polyester and polyurethane and other polymer materials.
(S)-1,2-Butanediol is mainly prepared by the following methods. One of these is obtained by the hydration of barpitanol. Another method is obtained by hydrogenating acrylonitrile.
Regarding safety information,(S)-1,2-Butanediol is a relatively safe compound, but the following points still need to be noted. First of all, it is a flammable liquid, so keep away from open flames and high temperatures. Second, contact with the skin and eyes may cause irritation, should avoid direct contact. Finally, it should be stored in a closed container, avoiding contact with oxygen, oxidants and acids to prevent possible dangerous reactions. Relevant safety procedures shall be observed during use and storage. In case of accidental contact or misuse, seek medical attention immediately.
Last Update:2024-04-09 21:01:54