3,4-Dichlorobenzhydrazide - ≥98% , CAS No.28036-91-1

CAS: 28036-91-1 Cat. No.: D303318 Molecular Weight: 205.04 EC Number: 630-247-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
EN300-229305 | MFCD00017057 | Benzoic acid, 3,4-dichloro-, hydrazide | AMY202100066 | AKOS000148165 | 3,4-Dichlorobenzenecarbohydrazide | NSC523266 | NSC-523266 | 3,4-Dichlorobenzene-1-Carbohydrazide | 3,4-dichlorobenzhydrazide | D5392 | SCHEMBL1202191 |
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D303318-250mg
5

$11.90

$17.90
Save $6.00 (33.52%)
1g
D303318-1g
3

$35.90

$53.90
Save $18.00 (33.40%)
5g
D303318-5g
3

$143.90

$215.90
Save $72.00 (33.35%)
25g
D303318-25g
2

$575.90

$863.90
Save $288.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,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
EN300-229305 | MFCD00017057 | Benzoic acid, 3, 4-dichloro-, hydrazide | AMY202100066 | AKOS000148165 | 3, 4-Dichlorobenzenecarbohydrazide | NSC523266 | NSC-523266 | 3, 4-Dichlorobenzene-1-Carbohydrazide | 3, 4-dichlorobenzhydrazide | D5392 | SCHEMBL1202191 |
Specifications & Purity
≥98%
Storage
Protected from light, Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504758429
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758429
Canonical SmilesC1=CC(=C(C=C1C(=O)NN)Cl)Cl
IUPAC Name3,4-dichlorobenzohydrazide
InChIKeyVEDIADQJSGNNQE-UHFFFAOYSA-N
INCHI1S/C7H6Cl2N2O/c8-5-2-1-4(3-6(5)9)7(12)11-10/h1-3H,10H2,(H,11,12)
Isomeric SMILES C1=CC(=C(C=C1C(=O)NN)Cl)Cl
Molecular Weight 205.04
Reaxy-Rn 1953970
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1953970&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.

Look up COA →

📊 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
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Halobenzoic acids and derivatives
Direct Parent4-halobenzoic acids and derivatives
Alternative Parents 3-halobenzoic acids and derivatives  Dichlorobenzenes  Benzoyl derivatives  Aryl chlorides  Carboxylic acid hydrazides  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 4-halobenzoic acid or derivatives - 3-halobenzoic acid or derivatives - Benzoyl - 1,2-dichlorobenzene - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Carboxylic acid hydrazide - Carboxylic acid derivative - Organic nitrogen compound - Organohalogen compound - Organochloride - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 4-halobenzoic acids and derivatives. These are benzoic acids or derivatives carrying a halogen atom at the 4-position of the benzene ring.
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.

4 results found

Lot NumberCertificate TypeDateItem
C23101265Certificate of AnalysisJan 07, 2026 D303318
C23101251Certificate of AnalysisJan 07, 2026 D303318
C23101250Certificate of AnalysisDec 10, 2025 D303318
C23101260Certificate of AnalysisDec 10, 2025 D303318
Chemical and Physical Properties
Sensitivitylight & air sensitive
Melt Point(°C)157-160°
Molecular Weight205.040 g/mol
XLogP32.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass203.986 Da
Monoisotopic Mass203.986 Da
Topological Polar Surface Area55.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity177.000
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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