DL-Aspartic Acid

Modify Date: 2024-01-02 00:24:10

DL-Aspartic Acid structure	Common Name	DL-Aspartic Acid
	CAS Number	617-45-8	Molecular Weight	133.103
	Density	1.5±0.1 g/cm3	Boiling Point	264.1±30.0 °C at 760 mmHg
	Molecular Formula	C₄H₇NO₄	Melting Point	300ºC
	MSDS	Chinese USA	Flash Point	113.5±24.6 °C

Name	aspartic acid
Synonym	More Synonyms

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

DL-Aspartic Acid MSDS(Chinese)

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)

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

Precursor 10
CAS#:111934-07-7 (3R,5S,6R)-4-[(... CAS#:328-42-7 Oxaloacetic acid CAS#:75898-26-9 beta-carboxyasp... CAS#:103898-05-1 ethyl 1-cyclohe...
CAS#:83292-16-4 calcium 3-carbo... CAS#:110-17-8 fumaric acid CAS#:17966-68-6 (2S)-2-benzamid... CAS#:105-39-5 ethyl chloroacetate
CAS#:74-90-8 HYDROGEN CYANIDE CAS#:1336-21-6 Aqueous ammonia
DownStream 10
CAS#:328-42-7 Oxaloacetic acid CAS#:5624-13-5 Phenylthiohydan... CAS#:4079-62-3 DL-Aspartic Aci... CAS#:5427-26-9 L-5-carboxymeth...
CAS#:150009-58-8 Fmoc-D-Asp(Obzl)-OH CAS#:923-37-5 N-Carbamoyl-D... CAS#:923-06-8 UNII:O3K54IBV7F CAS#:4515-21-3 N-[(Benzyloxy)c...
CAS#:21860-86-6 2-amino-4-ethox... CAS#:127-17-3 Pyruvic acid

HS Code	29224995

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EINECS 217-234-6

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GL Biochem (Shanghai) Ltd.
China
Product Name: DL-Aspartic Acid
Price: ￥Inquiry/1kg ￥Inquiry/100g
Purity: 99.0%
Stocking Period: Inquiry
Contact: Jackie Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: DL-Aspartic Acid
Price: ￥258.0/500g ￥78.0/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

Nanjing Peptide Biotech Ltd
China
Product Name: H-DL-Asp-OH
Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
Purity: 98.0%
Stocking Period: 7 Day
Contact: jom

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: DL-Aspartic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: DL-Aspartic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

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DL-Aspartic Acid

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