4-Chlorophenylglyoxal hydrate - ≥97% , CAS No.4996-21-8

CAS: 4996-21-8 Cat. No.: C193588 Formula: C8H7ClO3 Molecular Weight: 186.59
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
FT-0647143 | MFCD08272327 | 2-(4-chlorophenyl)-2-oxoacetaldehyde;hydrate | SCHEMBL10353718 | 2-(4-chlorophenyl)-2-oxoacetaldehyde hydrate | 2-(4-chlorophenyl)-2-oxoacetaldehydehydrate | AMY31336 | 4-chlorophenylglyoxal hydrate | SY122335 | A898761 | FT-06
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
Germany (EU)
USA*
Price
Qty
250mg
C193588-250mg
Made to order · 8–12 wks
€12.93
1g
C193588-1g
Made to order · 8–12 wks
€34.62
5g
C193588-5g
Made to order · 8–12 wks
€154.37
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

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

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
FT-0647143 | MFCD08272327 | 2-(4-chlorophenyl)-2-oxoacetaldehyde;hydrate | SCHEMBL10353718 | 2-(4-chlorophenyl)-2-oxoacetaldehyde hydrate | 2-(4-chlorophenyl)-2-oxoacetaldehydehydrate | AMY31336 | 4-chlorophenylglyoxal hydrate | SY122335 | A898761 | FT-06
Specifications & Purity
≥97%
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical Smiles
C1=CC(=CC=C1C(=O)C=O)Cl.O
IUPAC Name
2-(4-chlorophenyl)-2-oxoacetaldehyde;hydrate
InChIKey
JTOCXCVDVKZPEB-UHFFFAOYSA-N
INCHI
1S/C8H5ClO2.H2O/c9-7-3-1-6(2-4-7)8(11)5-10;/h1-5H;1H2
Isomeric SMILES
C1=CC(=CC=C1C(=O)C=O)Cl.O
Alternate CAS
859932-64-2;4998-15-6
Molecular Weight
186.59

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
SubclassPhenylacetaldehydes
Intermediate Tree Nodes Not available
Direct ParentPhenylacetaldehydes
Alternative Parents Benzoyl derivatives  Aryl ketones  Chlorobenzenes  Aryl chlorides  Alpha ketoaldehydes  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenylacetaldehyde - Benzoyl - Aryl ketone - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Alpha-ketoaldehyde - Ketone - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic oxygen compound - Aldehyde - Organochloride - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylacetaldehydes. These are compounds containing a phenylacetaldehyde moiety, which consists of a phenyl group substituted at the second position by an acetalydehyde.
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:
Chemical and Physical Properties
SensitivityAir sensitive
Molecular Weight186.590 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass186.008 Da
Monoisotopic Mass186.008 Da
Topological Polar Surface Area35.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity159.000
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 Count2
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 4996-21-8, the molecular formula is C8H7ClO3, and the molecular weight is 186.59 g/mol. InChIKey JTOCXCVDVKZPEB-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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