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Technical Data Sheet (S)-1,2-Butanediol

Compound Information
Product Name: (S)-1,2-Butanediol
CAS No.: 73522-17-5
Molecular Formula: C4H10O2
Molecular Weight: 90.12
Storage: Store at 2 -8 °C
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Appearance Colorless or slightly yellow clear liquid
Boiling Point 55°C/0.7mmHg(lit.)
Flash Point 93 °C
Density 1.001±0.06 g/cm3(Predicted)
Refractive Index 1.4360-1.4400
Specific Rotation [α]20D= -15 to -18 ° (C=3 in EtOH)
Purity by GC ≥ 98%
1H NMR Pass test
Disclaimer: This information relates only to the specific material designated and may not be valid for such material used in combination with anyother materials or in any other process. Such information is to be the best of the company's knowledge and believed accurate and reliable as of thedate indicated. However, no representation, warranty or guarantee of any kind, express or implied, is made as to its accuracy, reliability orcompleteness and we assume no responsibility for any loss, damage or expense, direct or consequential, arising out of use. It is the user'sresponsibility to satisfy himself as to the suitableness & completeness of such information for his own particular use.
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