Mucochloric Acid - ≥98% , CAS No.87-56-9

CAS: 87-56-9 Cat. No.: M158071 Molecular Weight: 168.96 Beilstein Registry Number: 1705640 EC Number: 201-752-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
NSC 15905 | D97737 | NSC244774 | NSC-244774 | NSC15905 | NSC-15905 | HSDB 7230 | NSC35058 | NSC-35058 | UNII-5I5877JHIW | NCGC00249023-01 | 3,4-Dichloro-2-hydroxycrotonolactone | F3202-0514 | 2-Butenoic acid, 2,3-dichloro-4-oxo-, (2Z)- | 4-03-00-01720 (Be
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
M158071-5g
3
$9.90
25g
M158071-25g
2
$10.90
100g
M158071-100g
2
$24.90
500g
M158071-500g
2
$109.90
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

Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service 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
NSC 15905 | D97737 | NSC244774 | NSC-244774 | NSC15905 | NSC-15905 | HSDB 7230 | NSC35058 | NSC-35058 | UNII-5I5877JHIW | NCGC00249023-01 | 3, 4-Dichloro-2-hydroxycrotonolactone | F3202-0514 | 2-Butenoic acid, 2, 3-dichloro-4-oxo-, (2Z)- | 4-03-00-01720 (Be
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice, FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504761792
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761792
Canonical SmilesC(=O)C(=C(C(=O)O)Cl)Cl
IUPAC Name(Z)-2,3-dichloro-4-oxobut-2-enoic acid
InChIKeyLUMLZKVIXLWTCI-IHWYPQMZSA-N
INCHI1S/C4H2Cl2O3/c5-2(1-7)3(6)4(8)9/h1H,(H,8,9)/b3-2-
Isomeric SMILES C(=O)/C(=C(\C(=O)O)/Cl)/Cl
WGK Germany 2
RTECS AS7700000
UN Number 2923
Packing Group III
Molecular Weight 168.96
Beilstein 1705640
Reaxy-Rn 508104
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=508104&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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentHalogenated fatty acids
Alternative Parents Unsaturated fatty acids  Vinylogous halides  Enals  Alpha-halocarboxylic acids  Vinyl chlorides  Monocarboxylic acids and derivatives  Chloroalkenes  Carboxylic acids  Organochlorides  Organic oxides  Hydrocarbon derivatives  Aldehydes  
Molecular FrameworkAliphatic acyclic compounds
Substituents Halogenated fatty acid - Unsaturated fatty acid - Alpha,beta-unsaturated aldehyde - Alpha-halocarboxylic acid - Alpha-halocarboxylic acid or derivatives - Vinylogous halide - Enal - Chloroalkene - Haloalkene - Vinyl halide - Vinyl chloride - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Aldehyde - Organohalogen compound - Organochloride - Organooxygen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as halogenated fatty acids. These are fatty acids with a chain that carries a halogen atom (Cl,F,I,Br).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PPARG Tclin Peroxisome proliferator-activated receptor gamma (15191 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RXRA Tclin Retinoid X receptor alpha (3637 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NR1H4 Tclin Bile acid receptor FXR (6228 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ppard Peroxisome proliferator-activated receptor delta (358 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

6 results found

Lot NumberCertificate TypeDateItem
A2214582Certificate of AnalysisOct 13, 2025 M158071
A2214583Certificate of AnalysisOct 13, 2025 M158071
A2214584Certificate of AnalysisOct 13, 2025 M158071
A2214587Certificate of AnalysisOct 13, 2025 M158071
L2115394Certificate of AnalysisSep 17, 2025 M158071
A2214586Certificate of AnalysisDec 25, 2021 M158071
Chemical and Physical Properties
SolubilitySlightly soluble in water; Soluble in Alcohol
SensitivityAir Sensitive,Heat Sensitive
Flash Point(°F)212 °F
Flash Point(°C)100 °C
Melt Point(°C)125-128 °C (lit.)
Molecular Weight168.960 g/mol
XLogP31.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass167.938 Da
Monoisotopic Mass167.938 Da
Topological Polar Surface Area54.400 Ų
Heavy Atom Count9
Formal Charge0
Complexity173.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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