 Home > Encyclopedia > C.I. Basic Orange 21

C.I. Basic Orange 21

C.I. Basic Orange 21 structure

CAS No:
3056-93-7
Formula:
C22H22N2.ClH
Chemical Name:
C.I. Basic Orange 21
Synonyms:
1H-Indole,2,3-dihydro-1,3,3-trimethyl-2-[2-(2-methyl-3H-indol-3-ylidene)ethylidene]-,hydrochloride (1:1);3H-Indolium,1,3,3-trimethyl-2-[2-(2-methylindol-3-yl)vinyl]-,chloride;1H-Indole,2,3-dihydro-1,3,3-trimethyl-2-[(2-methyl-3H-indol-3-ylidene)ethylidene]-,monohydrochloride;1,3,3-Trimethyl-2-[2-(2-methylindol-3-yl)vinyl]-3H-indolium chloride;C.I. 48035;Aizen Cathilon Orange GL;Aizen Cathilon Orange GLH;Astrazon Orange G;Genacryl Orange G;Nabor Orange G;Sandocryl Orange B-G;Sevron Orange G;Sumiacryl Orange G;Cationic Orange Zh;C.I. Basic Orange 21;Astrazon Orange;Basic orange 21;Orange Zh;Stenacrile Orange GL;Astrazon Orange Zh;Atacryl Orange LGM-FS;SWT Orange 1;Astrazon Orange 3R;Albright orange;100407-19-0;116365-07-2;119431-87-7;56508-98-6;88289-17-2
Categories:
Dyes and Pigments > Dye

Request for Quotation

C.I. Basic Orange 21 Basic Attributes

Molecular Weight：

350.88

Exact Mass：

350.15500

EC Number：

221-290-7

Characteristics

PSA：

18.80000

XLogP3：

2.15850

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

20/21/22-36/37/38

safety instructions：

26-28-36/37/39-45

RTECS Number：

NM2251000

Marks：

Precautionary statement(s)：

P261-P280-P305 + P351 + P338

Hazard Statements：

H312 + H332-H315-H319-H335

C.I. Basic Orange 21 Use and Manufacturing

Methods of Manufacturing

Using ω-aldehyde and 2-methylindole as raw materials, they are condensed in the presence of hydrochloric acid, then poured into water and converted into chloride, filtered, dried and crushed to obtain a finished product.

Uses

Mainly used for dyeing acrylic and its blended fabrics, but also for dyeing modified polyester and paper

Manufacturing Info：

1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-[2-(2-methyl-3H-indol-3-ylidene)ethylidene]-, hydrochloride (1:1): ACTIVE

Computed Properties

Molecular Weight:350.9
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:2
Exact Mass:350.1549764
Monoisotopic Mass:350.1549764
Topological Polar Surface Area:18.8
Heavy Atom Count:25
Complexity:544
Undefined Bond Stereocenter Count:1
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes