1-Chloro-2-naphthol

Modify Date: 2025-08-25 20:41:26

1-Chloro-2-naphthol structure	Common Name	1-Chloro-2-naphthol
	CAS Number	633-99-8	Molecular Weight	178.61500
	Density	1.333g/cm3	Boiling Point	306.5ºC at 760 mmHg
	Molecular Formula	C₁₀H₇ClO	Melting Point	70ºC
	MSDS	N/A	Flash Point	139.2ºC

Name	1-chloronaphthalen-2-ol
Synonym	More Synonyms

Density	1.333g/cm3
Boiling Point	306.5ºC at 760 mmHg
Melting Point	70ºC
Molecular Formula	C₁₀H₇ClO
Molecular Weight	178.61500
Flash Point	139.2ºC
Exact Mass	178.01900
PSA	20.23000
LogP	3.19880
Index of Refraction	1.684

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QL3410000

CHEMICAL NAME :: 2-Naphthol, 1-chloro-

CAS REGISTRY NUMBER :: 633-99-8

BEILSTEIN REFERENCE NO. :: 1939233

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H7-Cl-O

MOLECULAR WEIGHT :: 178.62

WISWESSER LINE NOTATION :: L66J BG CQ

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 :: 2310 mg/kg

TOXIC EFFECTS :: Behavioral - withdrawal Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 32(4),55,1988

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 580 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - changes in motor activity (specific assay) Behavioral - muscle contraction or spasticity

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 32(4),55,1988

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 275 mg/kg

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

REFERENCE :: IJPAAO Indian Journal of Pharmacy. (Bombay, India) V.1-40(1), 1939-78. For publisher information, see IJSIDW. Volume(issue)/page/year: 30,89,1968

Precursor 10
CAS#:135-19-3 2-Naphthol CAS#:90-15-3 1-Naphthalenol CAS#:773-90-0 1-diazo-2(1H)-n... CAS#:2283-08-1 2-Hydroxy-1-nap...
CAS#:64-17-5 Ethanol CAS#:708-06-5 2-Hydroxy-napht... CAS#:17096-15-0 1,1'-Thio-bis-(... CAS#:90-13-1 1-Chloronaphthalene
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DownStream 10
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CAS#:102169-88-0 6-Bromo-1-chlor... CAS#:135-19-3 2-Naphthol CAS#:6410-10-2 Para Red CAS#:17096-15-0 1,1'-Thio-bis-(...
CAS#:2050-69-3 1,2-dichloronap... CAS#:75907-52-7 2-methoxy-1-phe...

chloro-2-naphthol

1-chloro-2-naphthol

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2-NAPHTHOL,1-CHLORO

1-Chloro-2-Naphthalenol

1-chloro-naphthalen-2-ol

1-chloronaphthalene-2-ol

1-chloro-2-naphtol

1-Chloro-2-hydroxynaphthalene

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Chloro-2-naphthol
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Chloro-2-naphthol
Price: ￥556.0/5g ￥926.0/10g ￥186.0/1g ￥66.0/250mg
Purity: 97.0%
Delivery: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

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