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Product Name: sodium O-acetylsalicylate
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493-53-8

493-53-8 structure

493-53-8 structure

Name: sodium O-acetylsalicylate
Chemical Name: sodium,2-acetyloxybenzoate
CAS Number: 493-53-8
Molecular Formula: C₉H₇NaO₄
Molecular Weight: 202.13900
Create Date: 2017-11-28 07:48:38
Modify Date: 2025-09-06 20:50:41

Name	sodium,2-acetyloxybenzoate
Synonyms	Acetylsalicylic acid sodium salt Sodium O-acetylsalicylate Sodium acetylsalicylic acid Sodium acetylsalicylate Aspirin sodium Salicylic acid,acetate,sodium salt ASA sodium salt EINECS 207-777-7 sodium salt of acetylsalicylic acid O-Acetylsalicylic acid,sodium salt Sodium aspirin aspirin sodium salt 2-acetoxybenzoic acid sodium salt

Boiling Point	321.4ºC at 760mmHg
Molecular Formula	C₉H₇NaO₄
Molecular Weight	202.13900
Flash Point	131.2ºC
Exact Mass	202.02400
PSA	66.43000
Vapour Pressure	0.000124mmHg at 25°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VO0875000

CHEMICAL NAME :: Salicylic acid, acetate, sodium salt

CAS REGISTRY NUMBER :: 493-53-8

LAST UPDATED :: 199012

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C9-H7-O4.Na

MOLECULAR WEIGHT :: 202.15

WISWESSER LINE NOTATION :: OVR BOV1 &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Human

DOSE/DURATION :: 306 ug/kg

TOXIC EFFECTS :: Blood - other changes

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1450 mg/kg

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

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 730 mg/kg

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

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 700 mg/kg

TOXIC EFFECTS :: Behavioral - excitement

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Amphibian - frog

DOSE/DURATION :: 909 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Host-mediated assay

TEST SYSTEM :: Rodent - rat Cells - not otherwise specified

DOSE/DURATION :: 300 mg/kg

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 24,219,1975

50-78-2 structure

50-78-2

~%

493-53-8 structure

493-53-8

Literature: Laboratori Alchemica S.r.l.; Nicox SA Patent: US6369260 B1, 2002 ; Location in patent: Example 13 ;

Precursor 1
50-78-2
DownStream 4
5538-51-2 3679-66-1 58754-59-9 403599-68-8

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