1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine

Modify Date: 2025-08-26 16:59:28

1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine Structure
1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine structure
 Common Name 1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine
CAS Number 21489-50-9 Molecular Weight 207.26900
Density 1.08g/cm3 Boiling Point 339.1ºC at 760 mmHg
Molecular Formula C12H17NO2 Melting Point N/A
MSDS N/A Flash Point 174.1ºC

 Names

Name 5,6-dimethoxy-1,2,3,4-tetrahydronaphthalen-2-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.08g/cm3
Boiling Point 339.1ºC at 760 mmHg
Molecular Formula C12H17NO2
Molecular Weight 207.26900
Flash Point 174.1ºC
Exact Mass 207.12600
PSA 44.48000
LogP 2.22010
Vapour Pressure 9.42E-05mmHg at 25°C
Index of Refraction 1.537

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QM5124000
CHEMICAL NAME :
2-Naphthylamine, 1,2,3,4-tetrahydro-5,6-dimethoxy-
CAS REGISTRY NUMBER :
21489-50-9
LAST UPDATED :
199112
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H17-N-O2
MOLECULAR WEIGHT :
207.30
WISWESSER LINE NOTATION :
L66&TJ BO1 CO1 HZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
110 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 12,487,1969

 Safety Information

HS Code 2922299090

 Synthetic Route

phenylmethyl (1,2,3,4-tetrahydro-5,6-dimethoxynaphthalen-2-yl)carbamate structure

phenylmethyl (1...

CAS#:885058-67-3

~94%

1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine Structure

1,2,3,4-Tetrahy...

CAS#:21489-50-9

Literature: Goeksu, Sueleyman; Secen, Hasan; Suetbeyaz, Yasar Helvetica Chimica Acta, 2006 , vol. 89, # 2 p. 270 - 273
5,6-Dimethoxy-1,2,3,4-tetrahydro-2-naphthalenecarboxylic acid structure

5,6-Dimethoxy-1...

CAS#:885058-66-2

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1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine Structure

1,2,3,4-Tetrahy...

CAS#:21489-50-9

Literature: Goeksu, Sueleyman; Secen, Hasan; Suetbeyaz, Yasar Helvetica Chimica Acta, 2006 , vol. 89, # 2 p. 270 - 273
5,6-dimethoxy-2-naphthalenecarboxylic acid structure

5,6-dimethoxy-2...

CAS#:126674-76-8

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1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine Structure

1,2,3,4-Tetrahy...

CAS#:21489-50-9

Literature: Goeksu, Sueleyman; Secen, Hasan; Suetbeyaz, Yasar Helvetica Chimica Acta, 2006 , vol. 89, # 2 p. 270 - 273
5,6-DIMETHOXY-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE structure

5,6-DIMETHOXY-3...

CAS#:24039-89-2

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1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine Structure

1,2,3,4-Tetrahy...

CAS#:21489-50-9

Literature: Cannon; O'Donnell; Rosazza; Hoppin Journal of Medicinal Chemistry, 1974 , vol. 17, # 5 p. 565 - 568
5,6-DIMETHOXY-2-TETRALONE structure

5,6-DIMETHOXY-2...

CAS#:52644-01-6

~%

1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine Structure

1,2,3,4-Tetrahy...

CAS#:21489-50-9

Literature: Cannon; O'Donnell; Rosazza; Hoppin Journal of Medicinal Chemistry, 1974 , vol. 17, # 5 p. 565 - 568
N/A structure

N/A

CAS#:52644-00-5

~%

1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine Structure

1,2,3,4-Tetrahy...

CAS#:21489-50-9

Literature: Cannon; O'Donnell; Rosazza; Hoppin Journal of Medicinal Chemistry, 1974 , vol. 17, # 5 p. 565 - 568
1-Hydroxy-5,6-dimethoxy-1,2,3,4-tetrahydronaphthalin structure

1-Hydroxy-5,6-d...

CAS#:52643-99-9

~%

1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine Structure

1,2,3,4-Tetrahy...

CAS#:21489-50-9

Literature: Cannon; O'Donnell; Rosazza; Hoppin Journal of Medicinal Chemistry, 1974 , vol. 17, # 5 p. 565 - 568

 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

5,6-dimethoxy-2-amino-1,2,3,4-tetrahydronaphthalene
5,6-dimethoxy-2-aminotetrahydronaphthalene
2-NAPHTHYLAMINE,1,2,3,4-TETRAHYDRO-5,6-DIMETHOXY
1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine
2-Amino-5,6-Dimethoxy Tetralin
1,2,3,4-tetrahydro-5,6-dimethoxynaphthalene-2-amine
1,2,3,4-Tetrahydro-2-amino-5,6-dimethoxy-naphthalin
1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthylamine
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Chemsrc provides CAS#:21489-50-9 MSDS, density, melting point, boiling point, structure, etc. Its name is 1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine>> amp version: 1,2,3,4-Tetrahydro-5,6-dimethoxy-2-naphthalenamine

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