Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzenepropanoic acid, 4-(3-butyl-3-methyl-1-triazenyl)-, ethyl ester
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Purity: 98.0%
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32640-58-7

32640-58-7 structure

32640-58-7 structure

Name: Benzenepropanoic acid, 4-(3-butyl-3-methyl-1-triazenyl)-, ethyl ester
Chemical Name: ethyl 3-[4-[[butyl(methyl)amino]diazenyl]phenyl]propanoate
CAS Number: 32640-58-7
Molecular Formula: C₁₆H₂₅N₃O₂
Molecular Weight: 291.38900
Create Date: 2017-10-21 14:22:06
Modify Date: 2025-09-13 16:18:36

Name	ethyl 3-[4-[[butyl(methyl)amino]diazenyl]phenyl]propanoate
Synonyms	4-(3-Butyl-3-methyl-1-triazenyl)benzenepropanoic acid ethyl ester p-(3-Butyl-3-methyl-1-triazeno)hydrocinnamic acid ethyl ester Hydrocinnamic acid,p-(3-butyl-3-methyl-1-triazeno)-,ethyl ester

Density	1.02g/cm3
Boiling Point	383.4ºC at 760 mmHg
Molecular Formula	C₁₆H₂₅N₃O₂
Molecular Weight	291.38900
Flash Point	185.7ºC
Exact Mass	291.19500
PSA	54.26000
LogP	3.91290
Index of Refraction	1.515

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MW5098000

CHEMICAL NAME :: Hydrocinnamic acid, p-(3-butyl-3-methyl-1-triazeno)-, ethyl ester

CAS REGISTRY NUMBER :: 32640-58-7

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H25-N3-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 :: 864 mg/kg

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

REFERENCE :: NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986

HS Code	2916399090

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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