DL-Aspartic Acid

Names

[ CAS No. ]:
617-45-8

[ Name ]:
DL-Aspartic Acid

[Synonym ]:
2-Aminosuccinic acid
H-DL-Asp-OH
DL-Asparagic acid
DL-Aminosuccinic acid
DL-2-Aminobutanedioic acid
MFCD00063081
Asparaginic acid
Aminosuccinic acid
Aspartic acid
DL-Aspartic acid
EINECS 217-234-6
ASP
α-Aminosuccinic acid

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
264.1±30.0 °C at 760 mmHg

[ Melting Point ]:
300ºC

[ Molecular Formula ]:
C₄H₇NO₄

[ Molecular Weight ]:
133.103

[ Flash Point ]:
113.5±24.6 °C

[ Exact Mass ]:
133.037506

[ PSA ]:
100.62000

[ LogP ]:
-0.67

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.531

[ Water Solubility ]:
SOLUBLE | SOLUBLE

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CI9097800

CHEMICAL NAME :: DL-Aspartic acid

CAS REGISTRY NUMBER :: 617-45-8

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H7-N-O4

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 :: >6 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(5),17,1990 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10583 mg/kg/1W-C

TOXIC EFFECTS :: Behavioral - fluid intake Liver - changes in liver weight Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 32,738,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4646 No. of Facilities: 473 (estimated) No. of Industries: 3 No. of Occupations: 9 No. of Employees: 4699 (estimated) No. of Female Employees: 2533 (estimated)

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
CI9097800

[ HS Code ]:
29224995

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 29224995

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