2,4-Diaminobenzenesulfonic acid

Names

[ CAS No. ]:
88-63-1

[ Name ]:
2,4-Diaminobenzenesulfonic acid

[Synonym ]:
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
Benzenesulfonic acid, 2,4-diamino-
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

Chemical & Physical Properties

[ 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

MSDS

Click to get detail MSDS

Toxicological Information

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

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ 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%

Articles

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)