Chloromethyl Butyrate - ≥98%(GC) , CAS No.33657-49-7

CAS: 33657-49-7 Cat. No.: C153957 Molecular Weight: 136.58 EC Number: 806-926-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
chloromethylbutyrate | MFCD00216961 | SY018804 | J-800352 | FT-0649487 | DTXSID20369328 | butyryloxymethyl chloride | chloromethyl n-butanoate | J-640349 | SCHEMBL570396 | chloromethyl butanoate | F20378 | BS-25157 | Butanoic acid, chloromethyl ester | C2
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C153957-5g
4

$9.90

$14.90
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25g
C153957-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$18.90

$28.90
Save $10.00 (34.60%)
100g
C153957-100g
1

$60.90

$91.90
Save $31.00 (33.73%)
500g
C153957-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$226.90

$340.90
Save $114.00 (33.44%)
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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
chloromethylbutyrate | MFCD00216961 | SY018804 | J-800352 | FT-0649487 | DTXSID20369328 | butyryloxymethyl chloride | chloromethyl n-butanoate | J-640349 | SCHEMBL570396 | chloromethyl butanoate | F20378 | BS-25157 | Butanoic acid, chloromethyl ester | C2
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488192335
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192335
Canonical SmilesCCCC(=O)OCCl
IUPAC Namechloromethyl butanoate
InChIKeyBDPZFQLKFUONAG-UHFFFAOYSA-N
INCHI1S/C5H9ClO2/c1-2-3-5(7)8-4-6/h2-4H2,1H3
Isomeric SMILES CCCC(=O)OCCl
UN Number 2924
Packing Group III
Molecular Weight 136.58
Reaxy-Rn 1745039
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1745039&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 acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents Carboxylic acid esters  Monocarboxylic acids and derivatives  Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl chlorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Carbonyl group - Alkyl halide - Alkyl chloride - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
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.

5 results found

Lot NumberCertificate TypeDateItem
H2511106Certificate of AnalysisAug 22, 2025 C153957
F2405095Certificate of AnalysisJun 22, 2024 C153957
D2008085Certificate of AnalysisJan 04, 2024 C153957
K2327159Certificate of AnalysisDec 04, 2023 C153957
C2330502Certificate of AnalysisApr 11, 2023 C153957
Chemical and Physical Properties
Refractive Index1.42
Flash Point(°F)55°C
Flash Point(°C)55°C
Boil Point(°C)149°C
Molecular Weight136.580 g/mol
XLogP31.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass136.029 Da
Monoisotopic Mass136.029 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity72.800
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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