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64048-70-0

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Basic Information
CAS No.: 64048-70-0
Name: (2E)-2-(benzo[pqr]tetraphen-6-ylmethylidene)hydrazinecarbothioamide
Molecular Structure:
Molecular Structure of 64048-70-0 ((2E)-2-(benzo[pqr]tetraphen-6-ylmethylidene)hydrazinecarbothioamide)
Formula: C22H15 N3 S
Molecular Weight: 353.46
Synonyms: Benzo[a]pyrene-6-carboxaldehyde,thiosemicarbazone (6CI); Benzo[a]pyrene, hydrazinecarbothioamide deriv.
Density: 1.36g/cm3
Boiling Point: 615.9°Cat760mmHg
Flash Point: 326.3°C
Safety: Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of SOx and NOx. See also ALDEHYDES.
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    Hydrazinecarbothioamide,2-(benzo[a]pyren-6-ylmethylene)- (9CI)

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  • Hydrazinecarbothioamide,2-(benzo[a]pyren-6-ylmethylene)- (9CI)

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Chemistry

Molecular Structure of Benzo(a)pyrene-6-carboxyaldehyde thiosemicarbazone (CAS NO. 64048-70-0):

IUPAC Name: [(E)-benzo[a]pyren-6-ylmethylideneamino]thiourea  
Empirical Formula: C22H15N3S 
Molecular Weight: 353.4396 
Index of Refraction: 1.76 
Surface Tension: 55.03 dyne/cm 
Density: 1.365 g/cm3 
Flash Point:  326.27 °C 
Enthalpy of Vaporization: 91.359 kJ/mol 
Boiling Point: 615.876 °C at 760 mmHg 
Classification Code: Tumor data 

Safety Profile

Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of SOx and NOx. See also ALDEHYDES.

Specification

 Benzo(a)pyrene-6-carboxyaldehyde thiosemicarbazone ,its CAS number is 64048-70-0,it can be called 3,4-Benzpyrene-5-aldehyde thiosemicarbazone .