Magneson II

Names

[ Name ]:
Magneson II

[Synonym ]:
1-hydroxy-4-(4-nitrophenylazo)naphthalene
1-Naphthol, 4-[(p-nitrophenyl)azo]-
4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol
4-[(p-Nitrophenyl)azo]-1-naphthol
4-Hydroxy-1-<4-nitro-benzolazo>-naphthalin
4-(4-Nitrophenylazo)-1-naphthol
EINECS 226-129-4
4-(p-Nitrophenylazo)-1-naphthol
MAGNESON II
Magnezon II
P-NITROBENZENEAZO-A-NAPHTHOL
1-Naphthalenol, 4-[(E)-2-(4-nitrophenyl)diazenyl]-
MagnesoneII
4'-NITROBENZENE-AZO-1-NAPHTHOL
Magneson 2
MFCD00003975
(4-Nitro-benzol)-(1 azo 4)-naphthol-(1)
α-Naphthol Magneson
4-<4-Nitro-phenylazo>-<1>naphthol
4-<p-nitrophenylazo>-1-naphthol
4-((4-Nitrophenyl)diazenyl)naphthalen-1-ol
4-[(4-Nitrophenyl)azo]-1-naphthol

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
554.3±35.0 °C at 760 mmHg

[ Melting Point ]:
270 °C (dec.)(lit.)

[ Molecular Formula ]:
C₁₆H₁₁N₃O₃

[ Molecular Weight ]:
293.277

[ Flash Point ]:
289.0±25.9 °C

[ Exact Mass ]:
293.080048

[ PSA ]:
90.77000

[ LogP ]:
4.85

[ Vapour Pressure ]:
0.0±1.6 mmHg at 25°C

[ Index of Refraction ]:
1.673

[ Stability ]:
Stable. Incompatible with strong oxidizing agents, strong bases.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QL4510100

CHEMICAL NAME :: 1-Naphthol, 4-((p-nitrophenyl)azo)-

CAS REGISTRY NUMBER :: 5290-62-0

BEILSTEIN REFERENCE NO. :: 0961660

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C16-H11-N3-O3

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,14,1953

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

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

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi, C, F

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S22-S24/25-S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
QL4510100

[ HS Code ]:
2927000090

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

E. Gagliardi, M. Theis

Fresenius J. Anal. Chem. 144 , 264, (1955)

L. Legardi

Acta Chim. (Budapest) 57 , 241, (1968)