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538-62-5

538-62-5 structure
538-62-5 structure

Name 1,5-Diphenylcarbazone
Synonyms Diphenylcarbazone (contains Diphenylcarbazide)
(Z)-N',2-Diphenyldiazenecarbohydrazide
Methanone, [(Z)-2-phenyldiazenyl](2-phenylhydrazinyl)-
EINECS 208-698-0
diphenylcarbazone
Phenylazoformic acid 2-phenylhydrazide,suitable
SYM-DIPHENYLCARBAZONE
MFCD00003024
Density 1.2±0.1 g/cm3
Melting Point 119-123 °C(lit.)
Molecular Formula C13H12N4O
Molecular Weight 240.261
Exact Mass 240.101105
PSA 65.85000
LogP 3.41
Index of Refraction 1.618

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LQ9420000
CHEMICAL NAME :
Formic acid, (phenylazo)-, 2-phenylhydrazide
CAS REGISTRY NUMBER :
538-62-5
BEILSTEIN REFERENCE NO. :
0959475
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C13-H12-N4-O
MOLECULAR WEIGHT :
240.29

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
DNA repair
TEST SYSTEM :
Bacteria - Escherichia coli
DOSE/DURATION :
1200 ng/well
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 133,161,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 27705 No. of Facilities: 643 (estimated) No. of Industries: 6 No. of Occupations: 8 No. of Employees: 5758 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 27705 No. of Facilities: 287 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 4317 (estimated) No. of Female Employees: 3266 (estimated)
Hazard Codes Xi
Safety Phrases S22-S24/25
WGK Germany 3
RTECS LQ9420000
HS Code 2927000090

~96%

538-62-5 structure

538-62-5

Literature: Li, Xiao-Chuan; Wang, Yu-Lu; Wang, Jin-Ye Journal of Chemical Research - Part S, 2002 , # 5 p. 234 - 235

~96%

538-62-5 structure

538-62-5

Literature: Mohammadpoor-Baltork, Iraj; Sadeghi, Majid M. M.; Esmayilpour, Karim Journal of Chemical Research - Part S, 2003 , # 6 p. 348 - 350
Precursor  2

DownStream  0

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%