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4043-88-3

4043-88-3 structure
4043-88-3 structure

Name (S)-3-Pyrroline-2-carboxylic Acid
Synonyms 3,4-Dehydro-L-proline
(S)-2,5-Dihydro-1H-pyrrole-2-carboxylic acid
(2S)-2,5-dihydro-1H-pyrrole-2-carboxylic acid
EINECS 223-738-7
MFCD00153487
Description 3,4-Dehydro-L-proline is aamino acids and their derivatives.
Related Catalog
Density 1.252g/cm3
Boiling Point 279.3ºC at 760mmHg
Melting Point 239-241ºC (dec.)
Molecular Formula C5H7NO2
Molecular Weight 113.11
Flash Point 122.7ºC
Exact Mass 113.04800
PSA 49.33000
Vapour Pressure 0.00108mmHg at 25°C
Index of Refraction 1.521
Storage condition -15°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UX9371345
CHEMICAL NAME :
1H-Pyrrole-2-carboxylic acid, 2,5-dihydro-, (S)-
CAS REGISTRY NUMBER :
4043-88-3
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H7-N-O2

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 :
617 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 26,426,1973 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
720 mg/kg/9D-I
TOXIC EFFECTS :
Liver - jaundice, other or unclassified Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 3,127,1983
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS UX9371345
HS Code 2933990090
HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%