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110-21-4

110-21-4 structure

110-21-4 structure

Name: biurea
Chemical Name: N,N'-Dicarbamoylhydrazine
CAS Number: 110-21-4
Molecular Formula: C₂H₆N₄O₂
Molecular Weight: 118.09500
Catalog: Chemical reagent Organic reagent Urea
Create Date: 2018-04-18 08:00:00
Modify Date: 2025-08-25 18:16:37

Name	N,N'-Dicarbamoylhydrazine
Synonyms	(carbamoylamino)urea EINECS 203-747-2 MFCD00025398

Density	1.594g/cm3
Boiling Point	330.5ºC at 760 mmHg
Melting Point	247-250 °C
Molecular Formula	C₂H₆N₄O₂
Molecular Weight	118.09500
Flash Point	153.7ºC
Exact Mass	118.04900
PSA	110.24000
LogP	0.42040
Vapour Pressure	0.000165mmHg at 25°C
Index of Refraction	1.61

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MV2090500

CHEMICAL NAME :: 1,2-Hydrazinedicarboxamide

CAS REGISTRY NUMBER :: 110-21-4

LAST UPDATED :: 199806

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C2-H6-N4-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 15(Suppl 1),S92,1996

Risk Phrases	36/37/38
Safety Phrases	S24/25
HS Code	2928000090

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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