Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzoic acid,4-amino-2-(aminosulfonyl)-, 1-methylethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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320-90-1

320-90-1 structure

320-90-1 structure

Name: Benzoic acid,4-amino-2-(aminosulfonyl)-, 1-methylethyl ester
Chemical Name: propan-2-yl 4-amino-2-sulfamoylbenzoate
CAS Number: 320-90-1
Molecular Formula: C₁₀H₁₄N₂O₄S
Molecular Weight: 258.29400
Create Date: 2017-11-07 23:25:20
Modify Date: 2025-08-30 08:03:00

Name	propan-2-yl 4-amino-2-sulfamoylbenzoate
Synonyms	Isopropyl 4-amino-2-sulfamoylbenzoate 4-Amino-2-sulfamoyl-benzoesaeure-isopropylester 4-Amino-2-sulfamoylbenzoic acid isopropyl ester GHH-SC2 BENZOIC ACID,4-AMINO-2-SULFAMOYL-,ISOPROPYL ESTER 6-Amino-2-sulfamoyl-benzoesaeure-isopropylester

Density	1.345g/cm3
Boiling Point	492.6ºC at 760mmHg
Molecular Formula	C₁₀H₁₄N₂O₄S
Molecular Weight	258.29400
Flash Point	251.7ºC
Exact Mass	258.06700
PSA	120.86000
LogP	2.84370
Index of Refraction	1.572

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG3100300

CHEMICAL NAME :: Benzoic acid, 4-amino-2-sulfamoyl-, isopropyl ester

CAS REGISTRY NUMBER :: 320-90-1

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H14-N2-O4-S

MOLECULAR WEIGHT :: 258.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 300 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness

REFERENCE :: JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 54,474,1965

HS Code	2935009090

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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