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79-33-4

79-33-4 structure
79-33-4 structure
  • Name: L-Lactic acid
  • Chemical Name: (S)-lactic acid
  • CAS Number: 79-33-4
  • Molecular Formula: C3H6O3
  • Molecular Weight: 90.078
  • Catalog: Chemical reagent Organic reagent fatty acid
  • Create Date: 2018-02-05 08:00:00
  • Modify Date: 2025-08-20 13:26:02
  • L-Lactic acid is a buildiing block which can be used as a precursor for the production of the bioplastic polymer poly-lactic acid.
Name (S)-lactic acid
Synonyms EINECS 201-196-2
MFCD00064266
L-(+)-Lactic acid
L(+)-Lactic acid
Description L-Lactic acid is a buildiing block which can be used as a precursor for the production of the bioplastic polymer poly-lactic acid.
Related Catalog
Target

Human Endogenous Metabolite

Density 1.3±0.1 g/cm3
Boiling Point 227.6±0.0 °C at 760 mmHg
Melting Point 52-54°C
Molecular Formula C3H6O3
Molecular Weight 90.078
Flash Point 109.9±16.3 °C
Exact Mass 90.031693
PSA 57.53000
LogP -0.70
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.451
Water Solubility SOLUBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OD3100000
CHEMICAL NAME :
Lactic acid, L-
CAS REGISTRY NUMBER :
79-33-4
BEILSTEIN REFERENCE NO. :
1720251
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C3-H6-O3
MOLECULAR WEIGHT :
90.09

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3194 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 62,203,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9378 No. of Facilities: 172 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 3082 (estimated) No. of Female Employees: 2158 (estimated)
Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive
Risk Phrases R34
Safety Phrases S26-S39-S45-S36/37/39-S36
RIDADR 3261
WGK Germany 1
RTECS OD2800000
Packaging Group III
Hazard Class 8
HS Code 2918110000
HS Code 2918199090
Summary 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
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