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Basic Yellow 51

Basic Yellow 51 structure

CAS No:
83949-75-1
Formula:
C19H22N3.CH3O4S
Chemical Name:
Basic Yellow 51
Synonyms:
3H-Indolium,1,3,3-trimethyl-2-[(2-methyl-2-phenylhydrazinylidene)methyl]-,methyl sulfate (1:1);3H-Indolium,1,3,3-trimethyl-2-[(methylphenylhydrazono)methyl]-,methyl sulfate;2-Formyl-1,3,3-trimethyl-3H-indolium methyl sulfate,methylphenylhydrazone;C.I. Basic Yellow 65;Kayacryl Yellow 3GS;Diacryl Yellow 3G-N;Basacryl Yellow X 2GL;C.I. Basic Yellow 51;Basic Yellow 51;C.I. 480538;Basacryl Yellow X 2GLS;Cationic Yellow X 5GL;Cationic Yellow 4GL;Cationic Yellow SD 5GL;58799-08-9;60568-42-5;71838-60-3;88385-22-2;210357-21-4
Categories:
Dyes and Pigments > Dye

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Basic Yellow 51 Basic Attributes

Molecular Weight：

403.4952

Exact Mass：

403.15700

EC Number：

281-435-5

Characteristics

PSA：

93.4

XLogP3：

3.94740

Safety Information

Precautionary statement(s)：

P264, P270, P273, P280, P301+P312, P305+P351+P338, P310, P330, P337+P313, P391, P501

Hazard Statements：

H302

GHS Classification：

|Danger|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P273, P280, P301+P312, P305+P351+P338, P310, P330, P337+P313, P391, and P501|Aggregated GHS information provided by 31 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Basic Yellow 51 Use and Manufacturing

Methods of Manufacturing

Taking triples and aniline as raw materials, firstly diazotize aniline, couple with triples, and then methylate with dimethyl sulfate to obtain the product. After filtering and drying, the finished product is obtained.

Uses

Cationic Yellow X-5GL is used for the dyeing and printing of acrylic fiber and its blended fabrics, resulting in brilliant greenish yellow.

Manufacturing Info：

3H-Indolium, 1,3,3-trimethyl-2-[(2-methyl-2-phenylhydrazinylidene)methyl]-, methyl sulfate (1:1): ACTIVE

Computed Properties

Molecular Weight:403.5
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:3
Exact Mass:403.15657746
Monoisotopic Mass:403.15657746
Topological Polar Surface Area:93.4
Heavy Atom Count:28
Complexity:548
Undefined Bond Stereocenter Count:1
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes