Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phenol,4-(2-naphthalenylamino)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

93-45-8

93-45-8 structure

Name: 4-(2-Naphthylamino)phenol
Chemical Name: N-(4-Hydroxyphenyl)-2-Naphthylamine
CAS Number: 93-45-8
Molecular Formula: C₁₆H₁₃NO
Molecular Weight: 235.281
Catalog: Dyes and pigments dye Reduced dye
Create Date: 2018-03-12 08:00:00
Modify Date: 2025-08-27 11:46:07

Name	N-(4-Hydroxyphenyl)-2-Naphthylamine
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)-

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
Stability	Stable. Incompatible with strong oxidizing agents.

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

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

60699-56-1

74497-02-2

~0%

93-45-8

137679-37-9

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 27, # 6 p. 616 - 620 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 27, # 6 p. 786 - 790

123-30-8

135-19-3

93-45-8

Literature: DE642549 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 23, p. 257

60699-56-1

106-47-8

~0%

93-45-8

137679-40-4

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 27, # 6 p. 616 - 620 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 27, # 6 p. 786 - 790

60699-56-1

104-94-9

~0%

93-45-8

137679-38-0

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 27, # 6 p. 616 - 620 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 27, # 6 p. 786 - 790

60699-56-1

106-40-1

~0%

93-45-8

137679-39-1

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 27, # 6 p. 616 - 620 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 27, # 6 p. 786 - 790

123-30-8

91-59-8

93-45-8

Literature: CH135643 , ;

123-30-8

92-70-6

93-45-8

Literature: Chem. Zentralbl., , vol. 75, # I p. 1012

Precursor 8
60699-56-1 123-30-8 135-19-3 106-47-8
104-94-9 106-40-1 91-59-8 92-70-6
DownStream 2
93-04-9 6949-67-3

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%

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