4-phenylazo-1-naphthylamine

Modify Date: 2025-08-25 19:26:50

4-phenylazo-1-naphthylamine Structure
4-phenylazo-1-naphthylamine structure
 Common Name 4-phenylazo-1-naphthylamine
CAS Number 131-22-6 Molecular Weight 247.29500
Density 1.17g/cm3 Boiling Point 451.4ºC at 760mmHg
Molecular Formula C16H13N3 Melting Point N/A
MSDS N/A Flash Point 226.8ºC

 Names

Name 4-phenyldiazenylnaphthalen-1-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.17g/cm3
Boiling Point 451.4ºC at 760mmHg
Molecular Formula C16H13N3
Molecular Weight 247.29500
Flash Point 226.8ºC
Exact Mass 247.11100
PSA 50.74000
LogP 5.41860
Vapour Pressure 2.45E-08mmHg at 25°C
Index of Refraction 1.647
InChIKey IICHURGZQPGTRD-UHFFFAOYSA-N
SMILES Nc1ccc(N=Nc2ccccc2)c2ccccc12

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ0360000
CHEMICAL NAME :
1-Naphthalenamine, 4-(phenylazo)-
CAS REGISTRY NUMBER :
131-22-6
BEILSTEIN REFERENCE NO. :
0747436
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C16-H13-N3
MOLECULAR WEIGHT :
247.32
WISWESSER LINE NOTATION :
L66J BZ ENUNR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
500 ug/plate
REFERENCE :
AEMIDF Applied and Environmental Microbiology. (American Soc. for Microbiology, 1913 I St., NW, Washington, DC 20006) V.31- 1976- Volume(issue)/page/year: 42,641,1981

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases S26-S36
WGK Germany 3
RTECS QJ0360000
HS Code 2927000090

 Synthetic Route

1-Aminonaphthalene structure

1-Aminonaphthalene

CAS#:134-32-7

structure

CAS#:74497-02-2

~%

4-phenylazo-1-naphthylamine Structure

4-phenylazo-1-n...

CAS#:131-22-6

Literature: Molecular Crystals and Liquid Crystals, , vol. 528, p. 120 - 137
1-Naphthalenol,4-(2-phenyldiazenyl)- structure

1-Naphthalenol,...

CAS#:3651-02-3

~%

4-phenylazo-1-naphthylamine Structure

4-phenylazo-1-n...

CAS#:131-22-6

Literature: Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 43, p. 788 Journal fuer Praktische Chemie (Leipzig), , vol. <2>84, p. 530
1-Aminonaphthalene structure

1-Aminonaphthalene

CAS#:134-32-7

Benzene, azido- structure

Benzene, azido-

CAS#:622-37-7

~%

4-phenylazo-1-naphthylamine Structure

4-phenylazo-1-n...

CAS#:131-22-6

Literature: Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, , vol. 173, p. 44
benzenediazonium structure

benzenediazonium

CAS#:2684-02-8

1-Aminonaphthalene structure

1-Aminonaphthalene

CAS#:134-32-7

~%

2-phenyldiazenylnaphthalen-1-amine structure

2-phenyldiazeny...

CAS#:17804-19-2

4-phenylazo-1-naphthylamine Structure

4-phenylazo-1-n...

CAS#:131-22-6

Literature: Journal of the Chemical Society, , p. 2282,2286, 2288
Ammonia structure

Ammonia

CAS#:7664-41-7

1-Naphthalenol,4-(2-phenyldiazenyl)- structure

1-Naphthalenol,...

CAS#:3651-02-3

~%

4-phenylazo-1-naphthylamine Structure

4-phenylazo-1-n...

CAS#:131-22-6

Literature: Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 43, p. 788 Journal fuer Praktische Chemie (Leipzig), , vol. <2>84, p. 530
Diethyl ether structure

Diethyl ether

CAS#:60-29-7

benzenediazo methyl ether structure

benzenediazo me...

CAS#:66217-76-3

1-Aminonaphthalene structure

1-Aminonaphthalene

CAS#:134-32-7

~%

4-phenylazo-1-naphthylamine Structure

4-phenylazo-1-n...

CAS#:131-22-6

Literature: Chemische Berichte, , vol. 28, p. 248 Chemische Berichte, , vol. 27, p. 1348
benzenediazonium structure

benzenediazonium

CAS#:2684-02-8

Ethanol structure

Ethanol

CAS#:64-17-5

1-Aminonaphthalene structure

1-Aminonaphthalene

CAS#:134-32-7

~%

4-phenylazo-1-naphthylamine Structure

4-phenylazo-1-n...

CAS#:131-22-6

Literature: Justus Liebigs Annalen der Chemie, , vol. 137, p. 89 Journal of the Chemical Society, , vol. 20, p. 64 Journal of the Chemical Society, , vol. 20, p. 19
Water structure

Water

CAS#:7732-18-5

Benzenediazonium chloride structure

Benzenediazoniu...

CAS#:100-34-5

1-Aminonaphthalene structure

1-Aminonaphthalene

CAS#:134-32-7

~%

2-phenyldiazenylnaphthalen-1-amine structure

2-phenyldiazeny...

CAS#:17804-19-2

Detail
Literature: Journal of the Chemical Society, , p. 2282,2286, 2288
Ethanol structure

Ethanol

CAS#:64-17-5

Sulfuric acid structure

Sulfuric acid

CAS#:7664-93-9

Hydroxylamine structure

Hydroxylamine

CAS#:7803-49-8

1-Aminonaphthalene structure

1-Aminonaphthalene

CAS#:134-32-7

nitrobenzene structure

nitrobenzene

CAS#:98-95-3

Detail
Literature: Zeitschrift fuer Elektrochemie und Angewandte Physikalische Chemie, , vol. 4, p. 510

 Customs

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

Naphthyl Red
Solvent Yellow 4
4-Benzeneazo-1-naphthylamine
Nubian Yellow TB
Naphthylrot
C.I. Solvent Yellow 4
4-Phenylazo-1-naphthylamine
EINECS 205-018-4
4-Phenylazo-1-amino-naphthalin
MFCD00004025
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