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51542-33-7

Basic Information
CAS No.: 51542-33-7
Name: 3-benzothiazol-2-yl-1-methyl-1-nitroso-urea
Molecular Structure:
Molecular Structure of 51542-33-7 (3-benzothiazol-2-yl-1-methyl-1-nitroso-urea)
Formula: C9H8 N4 O2 S
Molecular Weight: 220.27
Synonyms: N-Methyl-N-nitroso-N'-(2-benzothiazolyl)urea;N-Nitrosobenzthiazuron; Nitrosobenzthiazuron
Density: 1.53g/cm3
Boiling Point: °Cat760mmHg
Flash Point: °C
Safety: Moderately toxic by ingestion. Questionable carcinogen with experimental carcinogenic and tumorigenic data. Mutation data reported. Many N-nitroso compounds are carcinogens. When heated to decomposition it emits very toxic fumes of SOx and NOx. See also N-NITROSO COMPOUNDS.
PSA: 106.39000
LogP: 2.45500
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  • Urea,N'-2-benzothiazolyl-N-methyl-N-nitroso-

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    Urea,N'-2-benzothiazolyl-N-methyl-N-nitroso-

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    hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

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  • 3-BENZOTHIAZOL-2-YL-1-METHYL-1-NITROSO-UREA

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    3-BENZOTHIAZOL-2-YL-1-METHYL-1-NITROSO-UREA

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    3-BENZOTHIAZOL-2-YL-1-METHYL-1-NITROSO-UREAAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

    Welcome to Hangzhou Fandachem Co.,Ltd (www.FandaChem.com) Hangzhou Fandachem Co.,Ltd (Fandachem),an experienced and professional China-based Fine Chemical supplier. We supply the

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    factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

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Chemistry

IUPAC Name: 3-(1,3-benzothiazol-2-yl)-1-methyl-1-nitrosourea 
Synonyms of N-nitroso-n-methyl-n'-(2-benzothi-azolyl)urea (CAS NO.51542-33-7): N-(2-Benzothiazolyl)-N'-methyl-N'-nitrosourea ; N-Methyl-N-nitroso-N'-(2-benzothiazolyl)-harnstoff ; N-Methyl-N-nitroso-N'-(2-benzothiazolyl)-harnstoff [German] ; N-Methyl-N-nitroso-N'-(2-benzothiazolyl)-urea ; N-Nitroso-N-methyl-N'-(2-benzothiazolyl)urea ; N-Nitrosobenzthiazuron ; Nitrosobenzthiazuron ;
CAS NO: 51542-33-7
Molecular Formula of N-nitroso-n-methyl-n'-(2-benzothi-azolyl)urea (CAS NO.51542-33-7): C5H10D2N2
Molecular Weight: 118.1739  
H bond acceptors: 6
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 94.11 Å2
Index of Refraction: 1.73
Molar Refractivity: 61.37 cm3
Molar Volume: 153.6 cm3
Surface Tension: 66.6 dyne/cm
Density of N-nitroso-n-methyl-n'-(2-benzothi-azolyl)urea (CAS NO.51542-33-7): 1.53 g/cm3
Molecular Structure:

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LDLo oral 500mg/kg (500mg/kg) GASTROINTESTINAL: OTHER CHANGES

KIDNEY, URETER, AND BLADDER: OTHER CHANGES

BLOOD: HEMORRHAGE
Zeitschrift fuer Krebsforschung und Klinische Onkologie. Vol. 81, Pg. 217, 1974.

Safety Profile

Moderately toxic by ingestion. Questionable carcinogen with experimental carcinogenic and tumorigenic data. Mutation data reported. Many N-nitroso compounds are carcinogens. When heated to decomposition it emits very toxic fumes of SOx and NOx. See also N-NITROSO COMPOUNDS.