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CAS 93-45-8 | 4-(2-Naphthylamino)phenol

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Common Name	4-(2-Naphthylamino)phenol
CAS Number	93-45-8	Molecular Weight	235.281
Density	1.3±0.1 g/cm3	Boiling Point	424.4±20.0 °C at 760 mmHg
Molecular Formula	C₁₆H₁₃NO	Melting Point	139-142ºC(lit.)
MSDS	/	Flash Point	173.1±12.4 °C

Names

Name	N-(4-Hydroxyphenyl)-2-Naphthylamine
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	424.4±20.0 °C at 760 mmHg
Melting Point	139-142ºC(lit.)
Molecular Formula	C₁₆H₁₃NO
Molecular Weight	235.281
Flash Point	173.1±12.4 °C
Exact Mass	235.099716
PSA	32.26000
LogP	4.05
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.734
InChIKey	RACMGQBQYYWANW-UHFFFAOYSA-N
SMILES	Oc1ccc(Nc2ccc3ccccc3c2)cc1
Stability	Stable. Incompatible with strong oxidizing agents.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SM1750000

CHEMICAL NAME :: Phenol, p-(2-naphthylamino)-

CAS REGISTRY NUMBER :: 93-45-8

BEILSTEIN REFERENCE NO. :: 1642793

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C16-H13-N-O

MOLECULAR WEIGHT :: 235.30

WISWESSER LINE NOTATION :: L66J CMR DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5200 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: HYSAAV Hygiene and Sanitation (USSR). English translation of GISAAA. (Springfield, VA) 1964-71. Discontinued. Volume(issue)/page/year: 31(1-3),183,1966

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2200 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: HYSAAV Hygiene and Sanitation (USSR). English translation of GISAAA. (Springfield, VA) 1964-71. Discontinued. Volume(issue)/page/year: 31(1-3),183,1966 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 31200 mg/kg/30D-I

TOXIC EFFECTS :: Liver - liver function tests impaired

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 31(2),25,1966

Safety Information

Hazard Codes	Xn: Harmful;
Risk Phrases	20/21/22-36/37/38-40
Safety Phrases	26-36/37/39-45
RTECS	SM1750000
HS Code	2922299090

Customs

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

4-(2-Naphthylamino)phenol

N-(p-Hydroxyphenyl)-2-naphthylamine

Phenol, 4-(2-naphthalenylamino)-

4-(naphthalen-2-ylamino)phenol

Phenol, p- (2-naphthylamino)-

N-(4-Hydroxyphenyl)-2-naphthylamine

Phenol, 4- (2-naphthalenylamino)-

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