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6629-04-5

6629-04-5 structure
6629-04-5 structure
  • Name: N-Cyanoacetylurethane
  • Chemical Name: N-Cyanoacetylurethane
  • CAS Number: 6629-04-5
  • Molecular Formula: C6H8N2O3
  • Molecular Weight: 156.139
  • Create Date: 2018-12-26 17:24:51
  • Modify Date: 2025-08-21 11:26:55
Name N-Cyanoacetylurethane
Synonyms Carbamic acid, (cyanoacetyl)-, ethyl ester
MFCD00001937
EINECS 229-615-4
N-Cyanoacetylurethane
Carbamic acid, N-(2-cyanoacetyl)-, ethyl ester
Ethyl (cyanoacetyl)carbamate
Density 1.2±0.1 g/cm3
Melting Point 167-169ºC(lit.)
Molecular Formula C6H8N2O3
Molecular Weight 156.139
Exact Mass 156.053497
PSA 79.19000
LogP -0.65
Index of Refraction 1.452

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EZ3480000
CHEMICAL NAME :
Carbamic acid, cyanoacetyl-, ethyl ester
CAS REGISTRY NUMBER :
6629-04-5
BEILSTEIN REFERENCE NO. :
1210605
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H8-N2-O3
MOLECULAR WEIGHT :
156.16
WISWESSER LINE NOTATION :
NC1VMVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2400 mg/kg/4W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 29,2184,1969
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H315-H319-H332-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases 20/21/22-36/37/38
Safety Phrases S26;S37/S39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS EZ3480000
HS Code 2926909090
HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%
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title: CAS No. 6629-04-5 | Chemsrc address: https://www.chemsrc.com/en/baike/1058055.html

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