1-Naphthalenol,2-amino-, hydrochloride (1:1)

Modify Date: 2026-07-01 09:43:27

1-Naphthalenol,2-amino-, hydrochloride (1:1) Structure
1-Naphthalenol,2-amino-, hydrochloride (1:1) structure
 Common Name 1-Naphthalenol,2-amino-, hydrochloride (1:1)
CAS Number 41772-23-0 Molecular Weight 195.64500
Density N/A Boiling Point 343.5ºC at 760mmHg
Molecular Formula C10H10ClNO Melting Point N/A
MSDS Chinese USA Flash Point 161.6ºC

 Names

Name 2-Amino-1-naphthol Hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 343.5ºC at 760mmHg
Molecular Formula C10H10ClNO
Molecular Weight 195.64500
Flash Point 161.6ºC
Exact Mass 195.04500
PSA 46.25000
LogP 3.51080
Index of Refraction 1.741
InChIKey PEJOQASNBCUDMB-UHFFFAOYSA-N
SMILES Cl.Nc1ccc2ccccc2c1O

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL3340000
CHEMICAL NAME :
1-Naphthol, 2-amino-, hydrochloride
CAS REGISTRY NUMBER :
41772-23-0
LAST UPDATED :
199710
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C10-H9-N-O.Cl-H
MOLECULAR WEIGHT :
195.66
WISWESSER LINE NOTATION :
L66J BQ CZ &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1100 mg/kg/45W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 6,412,1952
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1100 mg/kg/45W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - leukemia Tumorigenic - tumors at site of application
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 6,412,1952
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
80 mg/kg
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Kidney, Ureter, Bladder - tumors
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 17,127,1963
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Kidney, Ureter, Bladder - tumors
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 10,539,1956
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
120 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - tumors
REFERENCE :
LANCAO Lancet. (7 Adam St., London WC2N 6AD, UK) V.1- 1823- Volume(issue)/page/year: 2,286,1951
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
40 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 6,412,1952 *** REVIEWS *** TOXICOLOGY REVIEW AEHLAU Archives of Environmental Health. (Heldref Pub., 4000 Albemarle St., NW, Washington, DC 20016) V.1- 1960- Volume(issue)/page/year: 23,6,1971

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38-40
Safety Phrases S26-S36/37/39
RTECS QL3340000
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%

 Bioassay

View more

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
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 Synonyms

2-Amino-1-Naphthol Hydrochloride
MFCD00050530
2-aminonaphthalen-1-ol,hydrochloride
EINECS 255-548-5
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Chemsrc provides CAS#:41772-23-0 MSDS, density, melting point, boiling point, structure, etc. Its name is 1-Naphthalenol,2-amino-, hydrochloride (1:1)>> amp version: 1-Naphthalenol,2-amino-, hydrochloride (1:1)

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