4-Chlorophenylhydrazine Hydrochloride - ≥97% , CAS No.1073-70-7

CAS: 1073-70-7 Cat. No.: C110269 Molecular Weight: 179.05 Beilstein Registry Number: 3596254 EC Number: 214-030-9 PubChem CID: 71600
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Bromothymol blue (sodium salt) | (4-chlorophenyl)hydrazine hydrochloride | (4-chloro-phenyl)-hydrazine hydrochloride | (4-chlorophenyl)-hydrazine hydrochloride | p-chloro phenylhydrazine hydrochloride | p-Chlorophenylhydrazine HCl | 4-Chlorophenylhydrazin
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C110269-5g
2
$9.90
25g
C110269-25g
3
$13.90
100g
C110269-100g
2
$29.90
500g
C110269-500g
2
$99.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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.

📚

Literature proof

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

Specifications

Synonyms
Bromothymol blue (sodium salt) | (4-chlorophenyl)hydrazine hydrochloride | (4-chloro-phenyl)-hydrazine hydrochloride | (4-chlorophenyl)-hydrazine hydrochloride | p-chloro phenylhydrazine hydrochloride | p-Chlorophenylhydrazine HCl | 4-Chlorophenylhydrazin
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504754632
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754632
Canonical SmilesC1=CC(=CC=C1NN)Cl.Cl
IUPAC Name(4-chlorophenyl)hydrazine;hydrochloride
InChIKeyYQVZREHUWCCHHX-UHFFFAOYSA-N
INCHI1S/C6H7ClN2.ClH/c7-5-1-3-6(9-8)4-2-5;/h1-4,9H,8H2;1H
Isomeric SMILES C1=CC(=CC=C1NN)Cl.Cl
WGK Germany 3
PubChem CID 71600
Molecular Weight 179.05
Beilstein 3596254
Reaxy-Rn 3596254

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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylhydrazines
Intermediate Tree Nodes Not available
Direct ParentPhenylhydrazines
Alternative Parents Chlorobenzenes  Aryl chlorides  Organopnictogen compounds  Organochlorides  Hydrochlorides  Hydrocarbon derivatives  Hydrazines and derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenylhydrazine - Halobenzene - Chlorobenzene - Aryl halide - Aryl chloride - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Hydrochloride - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrazine derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylhydrazines. These are compounds containing a phenylhydrazide moiety, which consists of a hydrazide substituent attached to a phenyl group.
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
B2207022Certificate of AnalysisOct 30, 2025 C110269
G2121296Certificate of AnalysisMay 09, 2025 C110269
J2022092Certificate of AnalysisAug 16, 2024 C110269
C2004121Certificate of AnalysisDec 13, 2023 C110269
H2301116Certificate of AnalysisJul 03, 2023 C110269
H2301122Certificate of AnalysisJul 03, 2023 C110269
H2301131Certificate of AnalysisJul 03, 2023 C110269
I2529542Certificate of AnalysisJul 03, 2023 C110269
B1921020Certificate of AnalysisDec 07, 2022 C110269
B2207024Certificate of AnalysisDec 29, 2021 C110269
B2207025Certificate of AnalysisDec 29, 2021 C110269
B2207282Certificate of AnalysisDec 29, 2021 C110269

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Chemical and Physical Properties
SolubilitySoluble in hot water, methanol.
SensitivityHygroscopic;air sensitive
Melt Point(°C)216°C
Molecular Weight179.040 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass178.006 Da
Monoisotopic Mass178.006 Da
Topological Polar Surface Area38.100 Ų
Heavy Atom Count10
Formal Charge0
Complexity79.100
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 Count2
Solution Calculators
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