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Home > Encyclopedia > 2,4-Diaminobenzenesulfonic acid

2,4-Diaminobenzenesulfonic acid

2,4-Diaminobenzenesulfonic acid structure

2,4-Diaminobenzenesulfonic acid 

structure
  • CAS No:

    88-63-1

  • Formula:

    C6H8N2O3S

  • Chemical Name:

    2,4-Diaminobenzenesulfonic acid

  • Synonyms:

    Benzenesulfonic acid,2,4-diamino-;2,4-Diaminobenzenesulfonic acid;o-Aminosulfanilic acid;1,3-Diaminobenzene-6-sulfonic acid;m-Phenylenediamine-4-sulfonic acid;1,3-Diaminobenzene-4-sulfonic acid;1,3-Phenylenediamine-4-sulfonic acid;4-Sulfo-1,3-diaminobenzene;Metaphenylenediamine-4-sulfonic acid;NSC 7835;2,4-Diamino-1-benzenesulfonic acid;ABSA;1-Sulfo-2,4-phenylenediamine

  • Categories:

    Organic Chemistry  >  Amides

Description

brown crystalline powder

2,4-Diaminobenzenesulfonic acid Basic Attributes

188.2

188.20

201-846-5

863X637R5Q

7835

DTXSID3044465

2921519090

Characteristics

115

-0.85

Slight grayish brown powder

1.6±0.1 g/cm3

>294 °C @ Solvent: Water

313ºC

1.684

Store in a cool, dry place. Store in a tightly closed container.

Safety Information

III

8

1759

2

36/38-43-36/37/38

26-36/39-37/39-36

DB5900000

Xi

P280-P305 + P351 + P338

H315-H317-H319

|Warning|H315 (96.38%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P272, P280, P302+P352, P305+P351+P338, P321, P332+P313, P333+P313, P337+P313, P362, P363, and P501|Aggregated GHS information provided by 148 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

1,3-phenylenediamine-4-sulfo acid

2,4-Diaminobenzenesulfonic acid Use and Manufacturing

Methods of Manufacturing

It is obtained by sulfonation and reduction of 2, 4-dinitrochlorobenzene. Raw material consumption quota: 2, 4-dinitrochlorobenzene 1800kg/t, sodium bisulfite (100%) 1250kg/t, magnesium oxide (100%) 310kg/t, hydrochloric acid (30%) 500kg/t, soda ash (98%) ) 190kg/t, iron powder 1800kg/t.

Uses

Dyestuff intermediate, used to produce reactive bright yellow X-6G, reactive bright yellow X-HG, reactive brilliant blue K-6G, reactive yellow KD-3G, reactive yellow M-5G, reactive brilliant blue K-BR, reactive brilliant blue K- GR, Reactive Brilliant Blue M-BR, Weak Acid Scarlet FC, Acid Medium Brown RH, etc.

Benzenesulfonic acid, 2,4-diamino-: ACTIVE

Computed Properties

Molecular Weight:188.21
XLogP3:-1
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:188.02556330
Monoisotopic Mass:188.02556330
Topological Polar Surface Area:115
Heavy Atom Count:12
Complexity:246
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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