1-tert-butyl-3-naphthalen-1-ylurea

Modify Date: 2025-09-29 18:38:36

1-tert-butyl-3-naphthalen-1-ylurea Structure
1-tert-butyl-3-naphthalen-1-ylurea structure
Common Name 1-tert-butyl-3-naphthalen-1-ylurea
CAS Number 102434-42-4 Molecular Weight 242.31600
Density 1.126g/cm3 Boiling Point 371.3ºC at 760mmHg
Molecular Formula C15H18N2O Melting Point N/A
MSDS N/A Flash Point 134.8ºC

 Names

Name 1-tert-butyl-3-naphthalen-1-ylurea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.126g/cm3
Boiling Point 371.3ºC at 760mmHg
Molecular Formula C15H18N2O
Molecular Weight 242.31600
Flash Point 134.8ºC
Exact Mass 242.14200
PSA 44.62000
LogP 4.16430
Vapour Pressure 1.04E-05mmHg at 25°C
Index of Refraction 1.623

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YS3832000
CHEMICAL NAME :
Urea, 1-tert-butyl-3-(1-naphthyl)-
CAS REGISTRY NUMBER :
102434-42-4
LAST UPDATED :
198609
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H18-N2-O
MOLECULAR WEIGHT :
242.35
WISWESSER LINE NOTATION :
L66J BMVMX1&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 :
56 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#07524

 Safety Information

HS Code 2924299090

 Customs

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%

 Synonyms

HMS1602L04
N-(tert-butyl)-N'-(1-naphthyl)urea
1-tert-Butyl-3-(1-naphthyl)urea
Urea,1-tert-butyl-3-(1-naphthyl)
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