4-[4-(phenylazo)phenylazo]-o-cresol

Names

[ Name ]:
4-[4-(phenylazo)phenylazo]-o-cresol

[Synonym ]:
EINECS 228-587-0
MFCD00002230
CI disperse Yellow 5R
Disperse Yellow 7
Dianix Yellow 5R
C.I. DISPERSE YELLOW 7
Serisol Fast Yellow N5RD
thioflavin S

Chemical & Physical Properties

[ Density]:
1.18g/cm3

[ Boiling Point ]:
485.769ºC at 760 mmHg

[ Melting Point ]:
146-148ºC (dec.)(lit.)

[ Molecular Formula ]:
C₁₉H₁₆N₄O

[ Molecular Weight ]:
316.35700

[ Flash Point ]:
247.584ºC

[ Exact Mass ]:
316.13200

[ PSA ]:
69.67000

[ LogP ]:
6.53140

[ Index of Refraction ]:
1.63

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SM1140030

CHEMICAL NAME :: Phenol, 2-methyl-4-((4-(phenylazo)phenyl)azo)-

CAS REGISTRY NUMBER :: 6300-37-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C19-H16-N4-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2870 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(7),6,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1864 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(7),6,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >10 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(7),6,1983

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

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26;S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
SM1140030

[ HS Code ]:
2927000090

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

Multifunctional core-shell nanoparticles: discovery of previously invisible biomarkers.

J. Am. Chem. Soc. 133(47) , 19178-88, (2011)

Many low-abundance biomarkers for early detection of cancer and other diseases are invisible to mass spectrometry because they exist in body fluids in very low concentrations, are masked by high-abund...

[Experimental study of the blastomogenic properties of the disperse dye fast yellow 4K].

Gig. Sanit. (7) , 6-8, (1983)

Phenol,2-methyl-4-(2-phenyldiazenyl)-
4-(4-aminophenyl)aniline,2-methylphenol
4-(4-hydroxy-3-methylphenyl)-2-methylphenol
4-(4-amino-3-methylphenyl)-2-methylaniline,2-methylphenol
N-(o-anisyl)-3-hydroxy-4-[[4-(phenylazo)phenyl]azo]naphthalene-2-carboxamide
(4E)-4-[[4-(dimethylamino)phenyl]hydrazinylidene]-2-methylcyclohexa-2,5-dien-1-one
4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
(2S)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)benzoyl]-2-methylpyrrolidine-2-carboxylic acid
1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
(4-Methyl-tetrahydro-furan-2-yl)-methanol
N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
tert-Butyl-DL-alanine
4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide