77367

ElectroGreen^® (−)-Ethyl L-lactate

photoresist grade, ≥99.0%

• 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: 12352300
• PubChem Substance ID: 329767631
• NACRES: NA.23

Properties

• product name: (−)-Ethyl L-lactate, photoresist grade, ≥99.0%
• grade: photoresist grade
• Quality Level: 100
• vapor density: 4.1 (vs air)
• vapor pressure: 2 mmHg ( 20 °C); 5 mmHg ( 30 °C)
• assay: ≥99.0% (Sum of enantiomers, GC); ≥99.0%
• form: liquid
• optical activity: [α]20/D −10.5±1°, neat
• autoignition temp.: 752 °F
• expl. lim.: 1.5 %, 100 °F
• impurities: ≤0.1% water
• evapn. residue: <0.01%
• refractive index: n20/D 1.4130 (lit.); n20/D 1.413
• bp: 154 °C (lit.)
• mp: −26 °C (lit.)
• density: 1.034 g/mL at 20 °C (lit.)
• cation traces: Ca: ≤0.01 mg/kg; Cr: ≤0.01 mg/kg; Cu: ≤0.01 mg/kg; Fe: ≤0.01 mg/kg; K: ≤0.01 mg/kg; Mg: ≤0.01 mg/kg; Mn: ≤0.01 mg/kg; Na: ≤0.03 mg/kg; Ni: ≤0.01 mg/kg; Pb: ≤0.01 mg/kg
• 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

Description

Application

biodegradable solvent replacement for optical and microelectronical purposes

Safety Information

• pictograms: GHS02,GHS05,GHS07
• signalword: Danger
• hcodes: H226,H318,H335
• pcodes: P210 - P233 - P240 - P241 - P280 - P305 + P351 + P338
• 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
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter