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Benzenesulfonic acid, 4-(acetylamino)-2-amino-

HCID 6939
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
88-64-2
Standard SMILES
CC(=O)Nc1ccc(S(=O)(=O)O)c(N)c1
InChIKey
FOINSAWEWXUXPQ-UHFFFAOYSA-N
Molecular formula
C8H10N2O4S
Average molar mass
230.24 g/mol
Monoisotopic mass
230.03612798

Names & identifiers

Preferred name
Benzenesulfonic acid, 4-(acetylamino)-2-amino-
IUPAC
4-acetamido-2-aminobenzenesulfonic acid
English name
4-Acetamido-2-aminobenzenesulfonic acid
Molecular formula
C8H10N2O4S
Molecular weight
230.24

Names & synonyms

4-Acetamido-2-aminobenzenesulfonic acid88-64-24-(Acetylamino)-2-aminobenzenesulfonic acid3-Aminoacetanilide-4-sulfonic acidBenzenesulfonic acid, 4-(acetylamino)-2-amino-2-Amino 4-acetamidobenzenesulfonic acidACETANILIDE-4-SULFONIC ACID, 3-AMINO-EINECS 201-847-05-Acetylaminoaniline-2-sulfonic acidBenzenesulfonic acid, 4-acetamido-2-amino-4-Acetamido-2-aminobenzenesulphonic acidQE27AMZ5ZC
Show more names
Acetyl MPDSA3-AminoAcetyl MPDSA, Sodium Salt3'-amino-4'-sulfoacetanilide3-Aminoacetanilid-4-sulfonsure5-NITRO-2-AMINOBENZOTRIFLUORIDE2-AMINO-5-NITRO-TRIFLUOROBENZENE2-TRIFLUOROMETHYL-4-NITROANILINE3-amino-acetanilide-4-sulfonicaciA,A,A-TRIFLUORO-4-NITRO-O-TOLUIDINE
NSC 36986BRN 3335986DTXSID6058974NSC-369863-14-00-02203 (Beilstein Handbook Reference)3-AMINOACETANILIDE-4-SULPHONIC ACIDACETANILIDE-4-SULPHONIC ACID, 3-AMINO-BENZENESULPHONIC ACID, 4-ACETAMIDO-2-AMINO-

Database identifiers

CAS
88-64-2
PubChem CID
6939
DTXSID
DTXSID6058974
UNII
QE27AMZ5ZC
EC Number
201-847-0
Nikkaji
J55.340I

Properties

Computed structural properties

XLogP
-0.3
Topological polar surface area
118 Ų
Hydrogen bond donors
3
Hydrogen bond acceptors
5
Rotatable bonds
2
Heavy atoms
15
Formal charge
0
Complexity
335

Physicochemical properties

Melting point
90 · 90-92 °C(lit.)
Density
1.4655 · 1.4655 (rough estimate)
refractive index
1.569 · 1.5690 (estimate)
storage temp.
Room Temperature
solubility
DMSO
form
Solid
pka
-1.34 · -1.34±0.50(Predicted)
color
Light Grey
CAS DataBase Reference
88 · 88-64-2(CAS DataBase Reference)
FDA UNII
27 AMZ5ZC · QE27AMZ5ZC
EPA Substance Registry System
4 · Benzenesulfonic acid, 4-(acetylamino)-2-amino- (88-64-2)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P362-P403+P233-P405-P501

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 4.5% (2 of 44) of reports.

Warning

H315 (86.4%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 44 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (86.4%)

Safety data

wgk
3
tsca
TSCA listed
rtecs
AE7050000
hs_code
2924.29.7790
risk_code
36/37/38-34
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi,C
safety_code
26-36/37-45-36/37/39
Hazard statements
H315-H319-H335
Precautionary statements
P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P362-P403+P233-P405-P501

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationBenzenesulfonic acid, 4-(acetylamino)-2-amino-: ACTIVE

Applications

Uses4-(Acetylamino)-2-aminobenzenesulfonic Acid is used in the synthesis of monoazo anionic dyes.

Upstream & downstream products

Downstream products

Reactive Golden Yellow RNLReactive red 9 (C.I. 17910)Lissamine fast red BAcid Red 304-[(4-Amino-2-sodiosulfophenyl)azo]-2-ethoxy-1'-hydroxy-6'-[[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoyl]amino][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt

Suppliers

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Related reactions

1 records
New reaction record
HRID 1658686 reaction equation
HRID 1658686As reactantuspto-grants-1976_06

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Hazard Codes
Xi,C
Risk Statements
36 · 36/37/38-34
Safety Statements
26 · 26-36/37-45-36/37/39
WGK Germany
3 · 3
RTECS
7050000 · AE7050000
TSCA
TSCA listed
HS Code
2924.29 · 2924.29.7790