Methyl orange

Details

Stereochemistry	ACHIRAL
Molecular Formula	C14H14N3O3S.Na
Molecular Weight	327.334
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].CN(C)C1=CC=C(C=C1)\N=N\C2=CC=C(C=C2)S([O-])(=O)=O

InChI

InChIKey=STZCRXQWRGQSJD-GEEYTBSJSA-M

InChI=1S/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);/q;+1/p-1/b16-15+;

HIDE SMILES / InChI

Molecular Formula	C14H14N3O3S
Molecular Weight	304.344
Charge	-1
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	1
Optical Activity	NONE

Molecular Formula	Na
Molecular Weight	22.98976928
Charge	1
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:51:28 GMT 2025` Edited by `admin` on `Mon Mar 31 18:51:28 GMT 2025`
Record UNII	6B4TC34456
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

GOLD ORANGE

Preferred Name

English

Methyl orange

Common Name

English

SODIUM P-DIMETHYLAMINOAZOBENZENESULFONATE

Common Name

English

4-(((4-DIMETHYLAMINO)PHENYL)AZO)BENZENESULFONIC ACID SODIUM SALT

Common Name

English

C.I. 13025

Common Name

English

NSC-9416

Code

English

HELIANTHINE B

Common Name

English

Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt

Systematic Name

English

METHYL ORANGE [HSDB]

Common Name

English

TROPAEOLIN D

Brand Name

English

C.I. ACID ORANGE 52

Common Name

English

ORANGE III

Brand Name

English

METHYL ORANGE [MI]

Common Name

English

4-(2-(4-(DIMETHYLAMINO)PHENYL)DIAZENYL)BENZENESULFONIC ACID SODIUM SALT (1:1)

Common Name

English

Code System Code Type Description

RXCUI

1551460