4-Nitroazobenzene supplier | CasNO.2491-52-3

Name
4-NITROAZOBENZENE TECH. 90
EINECS
CAS No. 2491-52-3
Article Data32
CAS DataBase
Density 1.23g/cm³
Solubility 636.2ug/L(25 oC)
Melting Point 132-134 °C(lit.)
Formula C12H9 N3 O2
Boiling Point 392.9°Cat760mmHg
Molecular Weight 227.222
Flash Point 191.4°C
Transport Information
Appearance
Safety Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.
Risk Codes 20/21/22-36/37/38-40
Molecular Structure
Hazard Symbols
Synonyms Azobenzene,4-nitro- (6CI,7CI,8CI); Diazene, (4-nitrophenyl)phenyl- (9CI);4-Nitroazobenzene; NSC 16043; p-Nitroazobenzene
PSA 70.54000
LogP 4.53340

4-Nitroazobenzene Chemical Properties

Product Name: 4-Nitroazobenzene
CAS Registry Number: 2491-52-3
Synonyms: (4-Nitrophenyl)phenyldiazene ; 4-Nitroazobenzene ; AI3-08892 ; EINECS 219-656-6 ; NSC 16043 ; p-Nitroazobenzene ; Azobenzene, 4-nitro- ; Diazene, (4-nitrophenyl)phenyl- (9CI)
IUPAC Name: (4-nitrophenyl)-phenyldiazene
Molecular Weight: 227.21876 [g/mol]
Molecular Formula: C₁₂H₉N₃O₂
XLogP3: 3.9
H-Bond Acceptor: 4
Surface Tension: 52 dyne/cm
Density: 1.23 g/cm³
Flash Point: 191.4 °C
Melting Point: 132-134 °C(lit.)
Enthalpy of Vaporization: 61.76 kJ/mol
Boiling Point: 392.9 °C at 760 mmHg
Vapour Pressure: 5.02E-06 mmHg at 25°C
Product Categories: N;Stains and Dyes;Stains&Dyes, A to
Following is the molecular structure of 4-Nitroazobenzene (CAS NO.2491-52-3) is:

4-Nitroazobenzene Toxicity Data With Reference

mmo-sat 100 nmol/plate

GANNA2 Gann. Japanese Journal of Cancer Research. 68 (1977),373.

4-Nitroazobenzene Safety Profile

Safty information about 4-Nitroazobenzene (CAS NO.2491-52-3) is:
Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x.
Hazard Codes:
Harmful Xn
Risk Statements:
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
R40:Limited evidence of a carcinogenic effect.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27:Take off immediately all contaminated clothing.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RTECS: CN2710000

Product Name

4-NITROAZOBENZENE TECH. 90

4-Nitroazobenzene Chemical Properties

4-Nitroazobenzene Toxicity Data With Reference

4-Nitroazobenzene Safety Profile

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