Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Carbamic acid, (1, 1-dimethylethyl)-, 3-[(1-oxo-2-butenyl)amino]phenyl ester
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17838-05-0

17838-05-0 structure

17838-05-0 structure

Name: Carbamic acid, (1, 1-dimethylethyl)-, 3-[(1-oxo-2-butenyl)amino]phenyl ester
Chemical Name: [3-[[(E)-but-2-enoyl]amino]phenyl] N-tert-butylcarbamate
CAS Number: 17838-05-0
Molecular Formula: C₁₅H₂₀N₂O₃
Molecular Weight: 276.33100
Create Date: 2016-09-17 13:27:49
Modify Date: 2025-09-09 22:52:29

Name	[3-[[(E)-but-2-enoyl]amino]phenyl] N-tert-butylcarbamate
Synonyms	m-Crotonamidophenyl tert-butylcarbamate Crotonanilide,tert-butylcarbamate Crotonanilide,m-hydroxy-,tert-butylcarbamate 1,1-Dimethylethylcarbamoyloxycrotonanilide

Density	1.127g/cm3
Boiling Point	431.1ºC at 760 mmHg
Molecular Formula	C₁₅H₂₀N₂O₃
Molecular Weight	276.33100
Flash Point	214.5ºC
Exact Mass	276.14700
PSA	67.43000
LogP	3.55200
Vapour Pressure	1.23E-07mmHg at 25°C
Index of Refraction	1.554

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GQ2470000

CHEMICAL NAME :: Crotonanilide, m-hydroxy-, tert-butylcarbamate (ester)

CAS REGISTRY NUMBER :: 17838-05-0

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H20-N2-O3

MOLECULAR WEIGHT :: 276.37

WISWESSER LINE NOTATION :: 2U1VMR COVMX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03715

HS Code	2924299090

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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