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Category: information only not used for fragrances or flavors
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Appearance: | colorless to pale yellow clear liquid (est) |
| Assay: | 97.00 to 100.00 %
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| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 0.99200 to 0.99500 @ 20.00 °C.
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| Pounds per Gallon - (est).: | 8.264 to 8.289
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| Refractive Index: | 1.43200 to 1.43400 @ 20.00 °C.
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| Optical Rotation: | -14.0 to -12.0
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| Boiling Point: | 77.00 to 78.00 °C. @ 10.00 mm Hg
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| Vapor Pressure: | 0.550000 mmHg @ 25.00 °C. |
| Flash Point: | 185.00 °F. TCC ( 85.00 °C. )
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| logP (o/w): | -0.655 (est) |
| Soluble in: |
| | alcohol | | | water, 7.593e+005 mg/L @ 25 °C (est) |
Organoleptic Properties:
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| Odor and/or flavor descriptions from others (if found). |
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Cosmetic Information:
Suppliers:
| BOC Sciences |
| For experimental / research use only. |
| (R,R)-(-)-2,3-Butylene Glycol 95%
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| EMD Millipore |
| For experimental / research use only. |
| (R,R)-(-)-2,3-Butanediol
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| Jalor-Chem |
| For experimental / research use only. |
| (2R,3R)-(-)-2,3-Butanediol
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| Santa Cruz Biotechnology |
| For experimental / research use only. |
| (2R,3R)-(-)-2,3-Butanediol
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| Sigma-Aldrich: Aldrich |
| For experimental / research use only. |
| (2R,3R)-(-)-2,3-Butanediol 97%
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| TCI AMERICA |
| For experimental / research use only. |
| (R,R)-(-)-2,3-Butanediol >97.0%(GC)
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Safety Information:
| Preferred SDS: View |
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| Hazards identification |
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| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
| None found. |
| GHS Label elements, including precautionary statements |
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| Pictogram | |
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| Hazard statement(s) |
| None found. |
| Precautionary statement(s) |
| None found. |
| Oral/Parenteral Toxicity: |
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Not determined
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| Dermal Toxicity: |
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Not determined
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| Inhalation Toxicity: |
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Not determined
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Safety in Use Information:
| Category: | information only not used for fragrances or flavors |
| Recommendation for (2R,3R)-(-)-2,3-butane diol usage levels up to: | | | not for fragrance use.
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| Recommendation for (2R,3R)-(-)-2,3-butane diol flavor usage levels up to: |
| | not for flavor use.
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Safety References:
References:
Other Information:
Potential Blenders and core components note
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| (2R,3R)- | butane-2,3-diol | | (R,R)- | butane-2,3-diol | | (R,R)-(-)- | butane-2,3-diol | | (2R,3R)-(-)-2,3- | butanediol | | (2R,3R)-(-)2,3- | butanediol | | (2R,3R)-2,3- | butanediol | | (R,R)-(-)-2,3- | butanediol | | (R,R)-2,3- | butanediol | | 2,3- | butanediol, (2R,3R)- | | (R,R)-(-)-2,3- | butylene glycol | | (R,R)-2,3- | butylene glycol |
Articles:
| PubMed: | Cloning, expression and characterization of glycerol dehydrogenase involved in 2,3-butanediol formation in Serratia marcescens H30. |
| PubMed: | Glycerol dehydrogenase plays a dual role in glycerol metabolism and 2,3-butanediol formation in Klebsiella pneumoniae. |
| PubMed: | Efficient bioconversion of 2,3-butanediol into acetoin using Gluconobacter oxydans DSM 2003. |
| PubMed: | Crystallization and preliminary X-ray study of a (2R,3R)-2,3-butanediol dehydrogenase from Bacillus coagulans 2-6. |
| PubMed: | Enantiomeric recognition of amino acid salts by macrocyclic crown ethers derived from enantiomerically pure 1,8,9,16-tetrahydroxytetraphenylenes. |
| PubMed: | A new NAD(H)-dependent meso-2,3-butanediol dehydrogenase from an industrially potential strain Serratia marcescens H30. |
| PubMed: | Cloning, expression and characterization of meso-2,3-butanediol dehydrogenase from Klebsiella pneumoniae. |
| PubMed: | Identification and characterization of a mycobacterial (2R,3R)-2,3-butanediol dehydrogenase. |
| PubMed: | Novel (2R,3R)-2,3-butanediol dehydrogenase from potential industrial strain Paenibacillus polymyxa ATCC 12321. |
| PubMed: | Characterization of a zinc-containing alcohol dehydrogenase with stereoselectivity from the hyperthermophilic archaeon Thermococcus guaymasensis. |
| PubMed: | A novel whole-cell biocatalyst with NAD+ regeneration for production of chiral chemicals. |
| PubMed: | Role of Saccharomyces cerevisiae oxidoreductases Bdh1p and Ara1p in the metabolism of acetoin and 2,3-butanediol. |
| PubMed: | Air-stable titanium alkoxide based metal-organic framework as an initiator for ring-opening polymerization of cyclic esters. |
| PubMed: | Identification of enzyme responsible for erythritol utilization and reaction product in yeast Lipomyces starkeyi. |
| PubMed: | Investigation of the asymmetric ionic Diels-Alder reaction for the synthesis of cis-decalins. |
| PubMed: | Male-specific EAD active compounds produced by female European chafer Rhizotrogus majalis (Razoumowsky). |
| PubMed: | Diastereoselective tandem Michael-intramolecular Wittig reactions of a cyclic phosphonium ylide with 8-phenylmenthyl enoates. |
| PubMed: | Characterization and functional role of Saccharomyces cerevisiae 2,3-butanediol dehydrogenase. |
| PubMed: | Characterization of a (2R,3R)-2,3-butanediol dehydrogenase as the Saccharomyces cerevisiae YAL060W gene product. Disruption and induction of the gene. |
| PubMed: | Structural analysis of diols by electrospray mass spectrometry on boric acid complexes. |
| PubMed: | Purification and characterization of human liver sorbitol dehydrogenase. |
| PubMed: | Resolution of monoterpene enantiomers by gas chromatography. |
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