ChemicalBook >> CAS DataBase List >>4-PHENYLAZO-1-NAPHTHYLAMINE

4-PHENYLAZO-1-NAPHTHYLAMINE

CAS No.
131-22-6
Chemical Name:
4-PHENYLAZO-1-NAPHTHYLAMINE
Synonyms
BNA;Nsc 13974;CI NO 11350;NAPHTHYL RED;AURORA KA-7777;A-NAPHTHYL RED;nubianyellowtb;SOLVENT YELLOW 4;Nubian Yellow TB;ALPHA-NAPHTHYL RED
CBNumber:
CB9329478
Molecular Formula:
C16H13N3
Molecular Weight:
247.29
MDL Number:
MFCD00034969
MOL File:
131-22-6.mol
Last updated:2023-06-08 17:06:38

4-PHENYLAZO-1-NAPHTHYLAMINE Properties

Melting point 124°C
Boiling point 380.33°C (rough estimate)
Density 1.1633 (rough estimate)
refractive index 1.6470 (estimate)
solubility Solubility Virtually insoluble in water; slightly soluble in ethanol; soluble in acetone, benzene,ethyl acetate, toluene, xylene
Colour Index 11350
pka 2.70(at 25℃)
form crystals
color Dark red
PH Range Red (3.7) to yellow (5.0)
λmax 439nm
Major Application Display device, semiconductor, sensors, photosensitive materials, recording materials, fooding materials, imaging materials, inks, engraving coatings, lubricants, hair dyes, food storage, dental materials
CAS DataBase Reference 131-22-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII QY2YSU7Y7M
EPA Substance Registry System 1-Naphthalenamine, 4-(phenylazo)- (131-22-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  QJ0360000
HS Code  2927.00.5000
Toxicity mma-sat 500 mg/plate AEMIDF 42,641,81
NFPA 704
0
1 0

4-PHENYLAZO-1-NAPHTHYLAMINE price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical P0584 4-Phenylazo-1-naphthylamine 131-22-6 5G $71 2024-03-01 Buy
TCI Chemical P0584 4-Phenylazo-1-naphthylamine >95.0%(T) 131-22-6 25g $221 2024-03-01 Buy
TRC P319668 4-(Phenylazo)-1-naphthalenamineHydrochloride 131-22-6 500mg $60 2021-12-16 Buy
Chem-Impex 38522 4-Phenylazo-1-naphthylamine,≥95%(Assaybytitration),CI11350 ≥95%(Assaybytitration) 131-22-6 25G $238.78 2021-12-16 Buy
AK Scientific 6324AF 4-Phenylazo-1-naphthylamine 131-22-6 25g $329 2021-12-16 Buy
Product number Packaging Price Buy
P0584 5G $71 Buy
P0584 25g $221 Buy
P319668 500mg $60 Buy
38522 25G $238.78 Buy
6324AF 25g $329 Buy

4-PHENYLAZO-1-NAPHTHYLAMINE Chemical Properties,Uses,Production

Preparation

aniline diazotization, and Naphthalen-1-amine coupling.

Safety Profile

Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.

Purification Methods

Crystallise the dye from cyclohexane or aqueous EtOH. [Brode et al. J Am Chem Soc 74 4641 1952, Beilstein 16 H 361, 16 III 406, 16 IV 546.]

Properties and Applications

brilliant red light yellow to brilliant yellow orange (mineral oil). Red acicular crystal, melting point 123 ℃. Soluble in alcohol and benzene. In concentrated sulfuric acid for magenta; After dilution for red light brown, precipitation, At 2% hot hydrochloric acid solution for magenta solution, there are residues. Dye alcohol solution to join concentrated sodium hydroxide solution for yellow brown. Used for oil, paraffin wax, paint color.

Standard Light Fastness Heat-resistant(℃) Water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Well 109 75 Insoluble No change Poor

134-32-7
62-53-3
131-22-6
Synthesis of 4-PHENYLAZO-1-NAPHTHYLAMINE from 1-Naphthylamine and Aniline
Global( 97)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2931 58
Hubei Jusheng Technology Co.,Ltd.
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Alchem Pharmtech,Inc.
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Career Henan Chemica Co
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Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Alfa Chemistry
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Dayang Chem (Hangzhou) Co.,Ltd.
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GLR Innovations
+91 9891111994 info@glrgroup.in India 4542 58
Aromsyn Co., Ltd.
+86-0571-85585865 +8613336024896 CB@aromsyn.com China 19185 58
CI NO 11350 BENZENEAZO-1-NAPHTHYLAMINE AURORA KA-7777 4-(phenyldiazenyl)naphthalen-1-amine ALPHA-NAPHTHYL RED HYDROCHLORIDE INDICATOR C.I. Solvent Yellow 4 (8CI) 4-PHENYLAZO-NAPHTHYLAMINE ALPHA-Naphthyl red (C.I. 11350) 4-PHENYLAZO-1-NAPHTHYLAMINE 95+% 4-PHENYLAZO-1-NAPHTHYLAMINE HYDROCHLORIDE 97+% BNA C.I. Solvent Yellow 4 SOLVENT YELLOW 4 NAPHTHYL RED 4-PHENYLAZO-1-NAPHTHYLAMINE 4-BENZENE-AZO-ALPHA-NAPTHYLAMINE ALPHA-NAPHTHYL RED A-NAPHTHYL RED 4-(Phenylazo)-1-naphthalenamine 4-Phenylazo-1-naphthalenamine 1-Amino-4-phenylazonaphthalene 1-Naphthalenamine, 4-(phenylazo)- 1-Naphthylamine, 4-(phenylazo)- Naphthyl Red Solvent Yellow 4 Nsc 13974 c.i.solventyellow4 4-(phenylazo)-1-naphthalenamin 4-[(E)-Phenyldiazenyl]-1-naphthalenamine 4-Benzeneazo-1-naphthylamine 4-Benzene-azo-alpha-naphthylamine C.I.SolventYellow4(11350)-Naphthylred Naphthalene, 1-phenylazo-4-amino- Nubian Yellow TB nubianyellowtb Phenylazo-alpha-naphthylamine phenylazoalpha-naphthylamine 4-Phenylazo-1-naphthylamine> 1-Naphthalenamine, 4-(2-phenyldiazenyl)- C.I.Solvent Yellow 4:C.I.11350 131-22-6 C6H5NNC10H6NH2HCl C6H5N2C10H6NH2 C16H13N3 Azo