08996

(−)-Ethyl L-lactate

analytical standard

• Synonym(s): (−)-Ethyl (S)-2-hydroxypropionate, (S)-(−)-2-Hydroxypropionic acid ethyl ester, L-Lactic acid ethyl ester
• Empirical Formula (Hill Notation): C₅H₁₀O₃
• CAS Number: 687-47-8
• Molecular Weight: 118.13
• Beilstein/REAXYS Number: 1720839
• EC Number: 211-694-1
• MDL number: MFCD00004518
• UNSPSC Code: 85151701
• PubChem Substance ID: 329748657
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• 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.)
• application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• format: neat
• 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 Information

• pictograms: GHS02,GHS05,GHS07
• signalword: Danger
• hcodes: H226,H318,H335
• pcodes: P210 - P280 - P305 + P351 + P338 + P310
• Hazard Classifications: Eye Dam. 1 - Flam. Liq. 3 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 128.8 °F - closed cup
• flash_point_c: 53.8 °C - closed cup