Diazene,1-(4-nitrophenyl)-2-phenyl-

Names

[ CAS No. ]:
2491-52-3

[ Name ]:
Diazene,1-(4-nitrophenyl)-2-phenyl-

[Synonym ]:
(4-nitrophenyl)-phenyldiazene
EINECS 219-656-6
MFCD00007309

Chemical & Physical Properties

[ Density]:
1.23g/cm3

[ Boiling Point ]:
392.9ºC at 760mmHg

[ Melting Point ]:
132-134ºC(lit.)

[ Molecular Formula ]:
C₁₂H₉N₃O₂

[ Molecular Weight ]:
227.21900

[ Flash Point ]:
191.4ºC

[ Exact Mass ]:
227.06900

[ PSA ]:
70.54000

[ LogP ]:
4.53340

[ Vapour Pressure ]:
5.02E-06mmHg at 25°C

[ Index of Refraction ]:
1.62

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CN2710000

CHEMICAL NAME :: Azobenzene, 4-nitro-

CAS REGISTRY NUMBER :: 2491-52-3

LAST UPDATED :: 199410

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C12-H9-N3-O2

MOLECULAR WEIGHT :: 227.24

WISWESSER LINE NOTATION :: WNR DNUNR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 nmol/plate

REFERENCE :: GANNA2 Gann. Japanese Journal of Cancer Research. (Tokyo, Japan) V.1-75, 1907-84. For publisher information, see JJCREP. Volume(issue)/page/year: 72,921,1981

Safety Information

[ Symbol ]:

GHS07, GHS08

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302 + H312 + H332-H315-H319-H335-H351

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;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 ]:
Xn: Harmful;

[ Risk Phrases ]:
20/21/22-36/37/38-40

[ Safety Phrases ]:
S26;S27;S36/S37/S39

[ RIDADR ]:
NONH for all modes of transport

[ RTECS ]:
CN2710000

[ HS Code ]:
2927000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ 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%

Articles

Mutagenicity of 4-aminoazobenzene, N-hydroxy-4-aminoazobenzene, 4-nitrosoazobenzene, 4-nitroazobenzene, and their ring methoxylated derivatives on Salmonella.

Gann 72(6) , 921-9, (1981)

The mutagenicities of 4-aminoazobenzene (AAB), N-hydroxy-4-aminoazobenzene, 4-nitroazobenzene, and their 2-, 3-, 4'-methoxyl and 2,5-dimethoxyl derivatives, and 2- and 3-methoxy-4-nitrosoazobenzene we...

Determination of the structure and orientation of organic molecules tethered to flat graphitic carbon by ATR-FT-IR and Raman spectroscopy.

Anal. Chem. 78(9) , 3104-12, (2006)

Mono- and multilayers of nitroazobenzene (NAB), azobenzene (AB), nitrobiphenyl (NBP), biphenyl (BP), and fluorene (FL) were covalently bonded to flat pyrolyzed photoresist films (PPF) by electrochemic...

Resonance Raman spectroscopy and quantum-chemical calculations of push-pull molecules: 4-hydroxy-4'-nitroazobenzene and its anion.

J. Phys. Chem. A 111(51) , 13452-6, (2007)

The deprotonation of the push-pull molecule 4-hydroxy-4'-nitroazobenzene leads to a substantial variation in the charge distribution over the donor and acceptor moieties in the D-pi-azo-pi-A system. T...