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759-73-9

759-73-9 structure
759-73-9 structure
  • Name: N-NITROSO-N-ETHYLUREA
  • Chemical Name: N-ethyl-N-nitrosourea
  • CAS Number: 759-73-9
  • Molecular Formula: C3H7N3O2
  • Molecular Weight: 117.10700
  • Create Date: 2018-09-28 12:12:21
  • Modify Date: 2024-01-07 19:05:07
  • N-Nitroso-N-ethylurea is a precursor of Diazoethane with alkylating, carcinogenic, and mutagenic properties.

Name N-ethyl-N-nitrosourea
Synonyms Ethyl nitrosourea
Nitrosoethylurea
N-Ethyl-N-nitroso-urea
Urea,1-ethyl-1-nitroso
N-Ethylnitrosourea
MFCD00053635
Urea,N-ethyl-N-nitroso
1-ethyl-1-nitrosourea
EINECS 212-072-2
N-Nitroso-N-ethylurea
Density 1.35g/cm3
Boiling Point 181.8ºC at 760 mmHg
Melting Point 103-104ºC (dec)
Molecular Formula C3H7N3O2
Molecular Weight 117.10700
Flash Point 63.8ºC
Exact Mass 117.05400
PSA 75.76000
LogP 0.76870
Index of Refraction 1.532
Storage condition −20°C
Stability Unstable at RT, Contains approximately 40% Water, 2.0% Acetic Acid to stabilize
Symbol GHS06 GHS08
GHS06, GHS08
Signal Word Danger
Hazard Statements H301-H312-H332-H350-H360
Precautionary Statements P201-P280-P301 + P310-P308 + P313
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes T
Risk Phrases 45-46-61-20/21/22
Safety Phrases 53-22-36/37/39-45
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS YT3150000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2924199090
HS Code 2924199090
Summary 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%