2-Chloroaniline-5-sulfonic acid

Modify Date: 2026-07-14 19:16:09

2-Chloroaniline-5-sulfonic acid Structure
2-Chloroaniline-5-sulfonic acid structure
Common Name 2-Chloroaniline-5-sulfonic acid
CAS Number 98-36-2 Molecular Weight 207.635
Density 1.6±0.1 g/cm3 Boiling Point 500ºC
Molecular Formula C6H6ClNO3S Melting Point 300 °C
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-Chloroaniline-5-sulfonic Acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.6±0.1 g/cm3
Boiling Point 500ºC
Melting Point 300 °C
Molecular Formula C6H6ClNO3S
Molecular Weight 207.635
Exact Mass 206.975693
PSA 88.77000
LogP 0.18
Index of Refraction 1.640
InChIKey XJQRCFRVWZHIPN-UHFFFAOYSA-N
SMILES Nc1cc(S(=O)(=O)O)ccc1Cl

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S37/39-S26
HS Code 2921420090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2921420090
Summary HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 2-Chloroaniline-5-sulfonic acidBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-Chloroaniline-5-sulfonic acid
3-AMINO-4-CHLORO-BENZENESULFONIC ACID
3-AMINO-4-CHLOROBENZENESULFONIC ACID HYDRATE
6-CHLOROMETANILIC ACID
3-Amino-4-choloro-benzenesulfonic acid(2-CHLOROANILINE-5-SULFONIC ACID)
3-AMINO-4-CHOLORO-BENZENESULFONICACID
6-CHLOROANILINE-3-SULFONIC ACID
EINECS 202-661-2
1-CHLORO-2-AMINOBENZENE-4-SULFONIC ACID
MFCD00035764
3-Amino-4-chlorobenzenesulfonic acid

 2-Chloroaniline-5-sulfonic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 2-Chloroaniline-5-sulfonic Acid have?
A: English synonyms of 2-Chloroaniline-5-sulfonic Acid: 2-Chloroaniline-5-sulfonic acid, 3-AMINO-4-CHLORO-BENZENESULFONIC ACID, 3-AMINO-4-CHLOROBENZENESULFONIC ACID HYDRATE, 6-CHLOROMETANILIC ACID, 3-Amino-4-choloro-benzenesulfonic acid(2-CHLOROANILINE-5-SULFONIC ACID), 3-AMINO-4-CHOLORO-BENZENESULFONICACID, 6-CHLOROANILINE-3-SULFONIC ACID, EINECS 202-661-2, 1-CHLORO-2-AMINOBENZENE-4-SULFONIC ACID, MFCD00035764, 3-Amino-4-chlorobenzenesulfonic acid.
Q: What is the boiling point of 2-Chloroaniline-5-sulfonic Acid?
A: Boiling point of 2-Chloroaniline-5-sulfonic Acid is 500ºC.
Q: What is the melting point of 2-Chloroaniline-5-sulfonic Acid?
A: Melting point of 2-Chloroaniline-5-sulfonic Acid is 300 °C.
Q: What is the CAS number of 2-Chloroaniline-5-sulfonic Acid?
A: CAS number of 2-Chloroaniline-5-sulfonic Acid is 98-36-2.
Q: What is the molecular formula of 2-Chloroaniline-5-sulfonic Acid?
A: Molecular formula of 2-Chloroaniline-5-sulfonic Acid is C6H6ClNO3S.
Q: What are the downstream products of 2-Chloroaniline-5-sulfonic Acid?
A: Related downstream products(CAS) of 2-Chloroaniline-5-sulfonic Acid: 24569-40-2.
Q: What is the SMILES notation of 2-Chloroaniline-5-sulfonic Acid?
A: SMILES notation of 2-Chloroaniline-5-sulfonic Acid is Nc1cc(S(=O)(=O)O)ccc1Cl.
Q: What is the molecular weight of 2-Chloroaniline-5-sulfonic Acid?
A: Molecular weight of 2-Chloroaniline-5-sulfonic Acid is 207.635.
Q: What is the polar surface area (PSA) of 2-Chloroaniline-5-sulfonic Acid?
A: Polar surface area (PSA) of 2-Chloroaniline-5-sulfonic Acid is 88.77000.
Q: What is the English name of 2-Chloroaniline-5-sulfonic Acid?
A: The English name of 2-Chloroaniline-5-sulfonic Acid is 2-Chloroaniline-5-sulfonic Acid.

 2-Chloroaniline-5-sulfonic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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