2-Amino-4-chlorobenzenethiol - ≥96% , CAS No.1004-00-8

CAS: 1004-00-8 Cat. No.: A101758 Molecular Weight: 159.64 Beilstein Registry Number: 13(3)920 EC Number: 628-965-9
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
2-Amino-4-chlorophenyl hydrosulfide | PS-3202 | NGIRMPARLVGMPX-UHFFFAOYSA-N | MFCD00792528 | STR07514 | 5-CHLORO-2-MERCAPTOANILINEHYDROCHLORIDE | Aniline, 5-chloro-2-mercapto- | F10521 | STL553820 | 5-Chloro-2-mercaptoaniline- | 4-Chloro-2-aminobenzenethi
Storage
Argon charged,Room temperature
Shipped In
Normal
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Status
Price
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5g
A101758-5g
5

$9.90

$14.90
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25g
A101758-25g
4

$31.90

$47.90
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100g
A101758-100g
4

$102.90

$154.90
Save $52.00 (33.57%)
500g
A101758-500g
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$382.90

$574.90
Save $192.00 (33.40%)
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Description
2-Amino-4-chlorobenzenethiol reacts with aromatic aldehydes and cyclohexanecarboxaldehyde to afford the corresponding thiazole and thiazoline derivatives. It undergoes oxidation in the presence of 1-n-butyl-3-methylimidazolium methylselenite, [bmim][SeO2(OCH3)] to form the corresponding symmetrical disulfide.


Product Application
2-Amino-4-chlorobenzenethiol may be used in the synthesis of:
2,3-dihydro-1,5-benzothiazepin-4-(5H)-ones
8-chloro-1-azaphenothiazine
5-chloro-2-(4-methoxyphenyl)-2,3-dihydro-1,3,2-benzothiazaphosphole 2-sulfide

Specifications

Synonyms
2-Amino-4-chlorophenyl hydrosulfide | PS-3202 | NGIRMPARLVGMPX-UHFFFAOYSA-N | MFCD00792528 | STR07514 | 5-CHLORO-2-MERCAPTOANILINEHYDROCHLORIDE | Aniline, 5-chloro-2-mercapto- | F10521 | STL553820 | 5-Chloro-2-mercaptoaniline- | 4-Chloro-2-aminobenzenethi
Specifications & Purity
≥96%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488181506
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181506
Canonical SmilesC1=CC(=C(C=C1Cl)N)S
IUPAC Name2-amino-4-chlorobenzenethiol
InChIKeyNGIRMPARLVGMPX-UHFFFAOYSA-N
INCHI1S/C6H6ClNS/c7-4-1-2-6(9)5(8)3-4/h1-3,9H,8H2
Isomeric SMILES C1=CC(=C(C=C1Cl)N)S
WGK Germany 3
UN Number 3261
Molecular Weight 159.64
Beilstein 13(3)920
Reaxy-Rn 878644
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=878644&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassThiophenols
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThiophenols
Alternative Parents Aniline and substituted anilines  Chlorobenzenes  Aryl chlorides  Thiols  Primary amines  Organopnictogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Thiophenol - Aniline or substituted anilines - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Arylthiol - Organosulfur compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organopnictogen compound - Organic nitrogen compound - Amine - Primary amine - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiophenols. These are compounds containing a thiophenol ring, which a phenol derivative obtained by replacing the oxygen atom from the hydroxyl group (attached to the benzene) by a sulfur atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
I2404103Certificate of AnalysisJun 10, 2026 A101758
L2123199Certificate of AnalysisJun 10, 2025 A101758
L2123200Certificate of AnalysisJun 10, 2025 A101758
L2123201Certificate of AnalysisJun 10, 2025 A101758
B2321272Certificate of AnalysisNov 13, 2024 A101758
B2321014Certificate of AnalysisNov 13, 2024 A101758
I2529017Certificate of AnalysisJul 23, 2024 A101758
L2123202Certificate of AnalysisSep 21, 2023 A101758
G2108066Certificate of AnalysisApr 13, 2023 A101758
G2108067Certificate of AnalysisApr 13, 2023 A101758
G2108068Certificate of AnalysisApr 13, 2023 A101758
B2321265Certificate of AnalysisJun 15, 2021 A101758

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Chemical and Physical Properties
SolubilityInsoluble in water, soluble in methanol and ethanol
SensitivityAir sensitive.
Melt Point(°C)56-61°C
Molecular Weight159.640 g/mol
XLogP32.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass158.991 Da
Monoisotopic Mass158.991 Da
Topological Polar Surface Area27.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity99.100
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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