1-Chloro-2-naphthol

Modify Date: 2024-01-02 11:42:24

1-Chloro-2-naphthol Structure
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

 Names

Name 1-chloronaphthalen-2-ol
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Synthetic Route

 Synonyms

chloro-2-naphthol
1-chloro-2-naphthol
2-Naphthalenol,1-chloro
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