butyl laevo-lactate

butyl (S)-2-hydroxypropionate

CAS: 34451-19-9 C7 H14 O3 MW: 146.18618000 fermented buttery

All Ingredients Aromatic Ingredients CAS Numbers EINECS Numbers Flavor Ingredients Found in Nature Fragrance Ingredients M.W Index Odor Substantivity Refractive Index Specific Gravity

Identification

Name	butyl laevo-lactate
IUPAC	butyl (2S)-2-hydroxypropanoate
CAS Number	34451-19-9
EINECS	252-036-3
FDA UNII	33GLZ553P8
Molecular Formula	C7 H14 O3
Molecular Weight	146.18618000
MDL Number	MFCD00066454
Nikkaji Number	J70.597G
Beilstein	1721597
CoE Number	372

Regulatory

Physical Properties

Appearance	colorless clear liquid (est)
Assay	95.00 to 100.00
Food Chemicals Codex Listed	No
Specific Gravity	0.97800 to 0.99200 @ 25.00 °C.
Pounds per Gallon - (est).	8.138 to 8.254
Refractive Index	1.41900 to 1.42900 @ 20.00 °C.
Melting Point	-28.00 °C. @ 760.00 mm Hg
Boiling Point	185.00 to 187.00 °C. @ 760.00 mm Hg, 70.00 to 73.00 °C. @ 11.00 mm Hg
Vapor Pressure	0.156000 mmHg @ 25.00 °C. (est)
Vapor Density	4.00 ( Air = 1 )
Flash Point	157.00 °F. TCC ( 69.44 °C. )
logP (o/w)	0.875 (est)
Soluble in	water, 5.298e+004 mg/L @ 25 °C (est)
Similar Items	note

Organoleptic Properties

Odor Description	at 100.00 %.
Taste Description	sweet buttery caramel

Safety Information

Preferred SDS	View
European information	Most important hazard(s):
Oral/Parenteral Toxicity	Not determined
Dermal Toxicity	Not determined
Inhalation Toxicity	Not determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Category	flavor and fragrance agents
RIFM Fragrance Material Safety Assessment	Search
Recommendation for butyl laevo-lactate usage levels up to	2.0000 % in the fragrance concentrate.
Recommendation for butyl laevo-lactate flavor usage levels up to	100.0000 ppm in the finished product.

Sigma-Aldrich

Complete Supply Chain

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W220500B Butyl (S)-(-)-lactate ≥97%, FG W220507B Butyl (S)-(-)-lactate ≥97%

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Synerzine, Inc.

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W161018 BUTYL (25)-2-HYDROXYPROPANOATE

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Potential Uses

FL caramel FR coconut FR cream FR fungus FL milk FL nut FR pineapple FR toffee FR vanilla

Natural Occurrence

found in nature

Synonyms

butyl (2S)-2-hydroxypropanoate N- butyl (S)-(-)-2-hydroxypropionate butyl (S)-(-)-lactate butyl (S)-2-hydroxypropionate butyl alpha-hydroxypropionate butyl L-lactate (-)- butyl L-lactate (S)- butyl lactate (2S)-2- hydroxypropanoic acid butyl ester L- lactic acid n-butyl ester propanoic acid, 2-hydroxy-, butyl ester, (2S)- Try the PubMed Search.