2,4-Diaminobenzenesulfonic acid

Modify Date: 2026-07-04 07:38:58

2,4-Diaminobenzenesulfonic acid structure	Common Name	2,4-Diaminobenzenesulfonic acid
	CAS Number	88-63-1	Molecular Weight	188.204
	Density	1.6±0.1 g/cm3	Boiling Point	313ºC
	Molecular Formula	C₆H₈N₂O₃S	Melting Point	260-266 °C (dec.)
	MSDS	USA	Flash Point	N/A
	Symbol	GHS07	Signal Word	Warning

Name	2,4-Diaminobenzenesulfonic acid
Synonym	More Synonyms

Density	1.6±0.1 g/cm3
Boiling Point	313ºC
Melting Point	260-266 °C (dec.)
Molecular Formula	C₆H₈N₂O₃S
Molecular Weight	188.204
Exact Mass	188.025558
PSA	114.79000
LogP	-0.85
Index of Refraction	1.684
InChIKey	JVMSQRAXNZPDHF-UHFFFAOYSA-N
SMILES	Nc1ccc(S(=O)(=O)O)c(N)c1

2,4-Diaminobenzenesulfonic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB5900000

CHEMICAL NAME :: Benzenesulfonic acid, 2,4-diamino-

CAS REGISTRY NUMBER :: 88-63-1

BEILSTEIN REFERENCE NO. :: 2694057

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C6-H8-N2-O3-S

MOLECULAR WEIGHT :: 188.22

WISWESSER LINE NOTATION :: ZR BSWQ EZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,180,1972

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,180,1972 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3480 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,180,1972

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H317-H319
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/39-S37/39
RIDADR	1759
WGK Germany	2
RTECS	DB5900000
Packaging Group	III
Hazard Class	8
HS Code	2921519090

Precursor 10
CAS#:1123-93-9 5-Benzothiazolamine CAS#:89-02-1 2,4-DINITROBENZ... CAS#:121-47-1 Metanilic Acid CAS#:108-45-2 m-Phenylenediamine
CAS#:615-28-1 1,2-Benzenediam... CAS#:24311-40-8 4-NITRO-2-AMINO... CAS#:99-09-2 3-Nitroaniline CAS#:99-65-0 1,3-Dinitrobenzene
CAS#:712-24-3 Benzenesulfonic... CAS#:64-19-7 acetic acid
DownStream 6
CAS#:83-62-5 2-Anthracenesul... CAS#:24929-02-0 1-amino-9,10-di... CAS#:128-99-4 1-amino-4-(3-am... CAS#:24311-40-8 4-NITRO-2-AMINO...
CAS#:88-64-2 3-Amino acetani... CAS#:123848-64-6 2-AMINO-4-METHY...

HS Code	2921519090
Summary	2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%

Fate and biodegradability of sulfonated aromatic amines.

Biodegradation 16(6) , 527-37, (2005)

Ten sulfonated aromatic amines were tested for their aerobic and anaerobic biodegradability and toxicity potential in a variety of environmental inocula. Of all the compounds tested, only two aminoben...

[Toxicity of several derivatives of aromatic amines].

Med. Tr. Prom. Ekol. (10) , 36-40, (1996)

Synthesis and characterization of sulfonated homo-and co-polyimides based on 2, 4 and 2, 5-diaminobenzenesulfonic acid for proton exchange membranes. Deligöz H, et al.

Polym. Adv. Technol. 19(12) , 1792-1802, (2008)

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: qHTS assay to identify small molecule antagonists of the peroxisome proliferator-acti...
Source: 824
Target: N/A
External Id: PPARGV841

Name: qHTS assay to identify small molecule agonists of the TGF-beta/Smad signaling pathway...
Source: 824
Target: N/A
External Id: TGF788

Name: qHTS assay to identify small molecule antagonists of the TGF-beta/Smad signaling path...
Source: 824
Target: N/A
External Id: TGF602

Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cell fr...
Source: 824
Target: N/A
External Id: SPEC167MG

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: qHTS assay to identify small molecule agonists of the peroxisome proliferator-activat...
Source: 824
Target: N/A
External Id: PPARDV813

Name: qHTS assay to test for compound auto fluorescence at 590 nm (red) in HEK293 cell free...
Source: 824
Target: N/A
External Id: SPEC167MR

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cells
Source: 824
Target: N/A
External Id: SPEC167CG

Total 188, Current Page 1 of 19

1,3-diaminobenzene-4-sulfonic acid

EINECS 201-846-5

1,3-diamino-4-sulfo-benzene

2,4-Diaminobenzenesulfonic acid

m-Phenylenediaminesulfonic acid

1,3-Phenylenediamine-4-sulfonic acid

MFCD00035772

1,3-Diaminobenzenesulfonic acid

2,4-Diaminobenzenesulphonic acid

o-Aminosulfanilic acid

2,4-phenylenediamine-1-sulfonic acid

1,3-Diaminobenzene-6-sulfonic acid

m-phenylenediamine-4-sulfonic acid

2,4-Diaminobenzene sulfonic acid

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4-Diaminobenzenesulfonic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Phenylenediamine-4-sulfonic acid
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Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: Diaminobenzenesulfonic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2,4-Diaminobenzenesulfonic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2,4-Diaminobenzenesulfonic acid

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CHEMICAL IDENTIFICATION

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