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08996 Supelco

(−)-Ethyl L-lactate

analytical standard

Synonym: (−)-Ethyl (S)-2-hydroxypropionate, (S)-(−)-2-Hydroxypropionic acid ethyl ester, L-Lactic acid ethyl ester

  • CAS Number 687-47-8

  • Empirical Formula (Hill Notation) C5H10O3

  • Molecular Weight 118.13

  •  Beilstein/REAXYS Number 1720839

  •  EC Number 211-694-1

  •  MDL number MFCD00004518

  •  PubChem Substance ID 329748657

  •  NACRES NA.24

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Properties

Related Categories A-F, A-L, Additional Standards, Alcoholic & Nonalcoholic Beverages, All Alphabetically Sorted,
Quality Level   100
grade   analytical standard
vapor density   4.1 (vs air)
vapor pressure   2 mmHg ( 20 °C)
  5 mmHg ( 30 °C)
assay   ≥98.5% (GC)
optical activity   [α]/D 10.5±1° (neat)
autoignition temp.   752 °F
shelf life   limited shelf life, expiry date on the label
expl. lim.   1.5 %, 100 °F
refractive index   n20/D 1.410-1.420
  n20/D 1.4130 (lit.)
bp   154 °C (lit.)
mp   −26 °C (lit.)
density   1.034 g/mL at 20 °C (lit.)
Featured Industry   Cleaning Products
Cosmetics
Flavors and Fragrances
Food and Beverages
Personal Care
SMILES string   C[C@H](O)C(OCC)=O
InChI   1S/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3/t4-/m0/s1
InChI key   LZCLXQDLBQLTDK-BYPYZUCNSA-N
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
UN1192 - class 3 - PG 3 - Ethyl lactate
WGK Germany 
WGK 1
Flash Point(F) 
128.8 °F - closed cup
Flash Point(C) 
53.8 °C - closed cup
Protocols & Articles

Articles

GC Analysis of Alcoholic Spirit on Equity®-1 °Coupled to SUPELCOWAX 10 (Column Set 2)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Alcoholic Spirit on Equity®-1 °Coupled to SUPELCOWAX 10 (Column Set 2)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Size-exclusion chromatography

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Flavor and Fragrance Analysis

We offer quality product solutions in all three stages of analysis to help achieve fast, accurate results. Below, you can learn more about our workflow solutions for sample preparation, separation, d...
Keywords: Calorimetry, Chromatography, Environmental, Gas chromatography, Mass spectrometry, Pesticides, Sample preparations, Separation

Peer-Reviewed Papers
15

References

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