Valeroyl chloride - ≥98% , CAS No.638-29-9

CAS: 638-29-9 Cat. No.: V107241 Molecular Weight: 120.58 Beilstein Registry Number: 506293 EC Number: 211-330-1 PubChem CID: 61186
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
butanecarboxylic acid chloride | pentanoylchloride | KJ3B4CY5GG | Valeroyl chloride, 98% | n-valeryl chloride | XGISHOFUAFNYQF-UHFFFAOYSA- | valerylchloride | Valeryl chloride | valerylchlorid | n-pentanoyl chloride | STL163557 | EC 211-330-1 | Valeryl ch
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
V107241-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$11.90

$15.90
Save $4.00 (25.16%)
100g
V107241-100g
3

$30.90

$47.90
Save $17.00 (35.49%)
500g
V107241-500g
1

$106.90

$183.90
Save $77.00 (41.87%)
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Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged Ships 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Valeroyl chloride was used in the enantioselective synthesis of propylisopropyl acetamide (PID), an amide analog of the major antiepileptic drug valproic acid. It was also used in the synthesis of (4R, 5S-4-methyl-3-(1-oxopentyl)-5-phenyl-oxazolidinone.

Specifications

Synonyms
butanecarboxylic acid chloride | pentanoylchloride | KJ3B4CY5GG | Valeroyl chloride, 98% | n-valeryl chloride | XGISHOFUAFNYQF-UHFFFAOYSA- | valerylchloride | Valeryl chloride | valerylchlorid | n-pentanoyl chloride | STL163557 | EC 211-330-1 | Valeryl ch
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504753749
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753749
Canonical SmilesCCCCC(=O)Cl
IUPAC Namepentanoyl chloride
InChIKeyXGISHOFUAFNYQF-UHFFFAOYSA-N
INCHI1S/C5H9ClO/c1-2-3-4-5(6)7/h2-4H2,1H3
Isomeric SMILES CCCCC(=O)Cl
WGK Germany 3
PubChem CID 61186
UN Number 2502
Packing Group II
Molecular Weight 120.58
Beilstein 506293
Reaxy-Rn 506293

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
SuperclassOrganohalogen compounds
ClassAcyl halides
SubclassAcyl chlorides
Intermediate Tree Nodes Not available
Direct ParentAcyl chlorides
Alternative Parents Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Acyl chloride - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as acyl chlorides. These are organic compounds containing the functional group -CO-Cl.
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
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 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.

19 results found

Lot NumberCertificate TypeDateItem
D2607005Certificate of AnalysisApr 16, 2026 V107241
C2611039Certificate of AnalysisMar 19, 2026 V107241
I2202974Certificate of AnalysisMar 11, 2026 V107241
I2202972Certificate of AnalysisMar 11, 2026 V107241
B2606023Certificate of AnalysisMar 02, 2026 V107241
F2011103Certificate of AnalysisJan 26, 2026 V107241
A2422177Certificate of AnalysisOct 13, 2025 V107241
H2328057Certificate of AnalysisJun 10, 2025 V107241
B2511071Certificate of AnalysisFeb 20, 2025 V107241
E2516070Certificate of AnalysisFeb 20, 2025 V107241
I2202973Certificate of AnalysisJun 12, 2024 V107241
D2422186Certificate of AnalysisMar 26, 2024 V107241
D2418234Certificate of AnalysisMar 26, 2024 V107241
F2109279Certificate of AnalysisMar 09, 2023 V107241
F2109278Certificate of AnalysisMar 09, 2023 V107241
B2105040Certificate of AnalysisDec 12, 2022 V107241
I2202971Certificate of AnalysisJul 29, 2022 V107241
D2312229Certificate of AnalysisJul 29, 2022 V107241
E2223303Certificate of AnalysisJun 01, 2022 V107241

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Chemical and Physical Properties
SolubilityHydrolyzes in water. Soluble in ether, chloroform.
SensitivityMoisture sensitive
Refractive Index1.4200
Flash Point(°F)89.6 °F
Flash Point(°C)23℃
Boil Point(°C)126°C
Melt Point(°C)-110°C
Molecular Weight120.580 g/mol
XLogP32.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Exact Mass120.034 Da
Monoisotopic Mass120.034 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count7
Formal Charge0
Complexity61.100
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 Count1
Citations of This Product
References
1. Ying Li, Yi Wu, Xiaoxiao Huang, Changdan Gong, Qin Shi, Wenying Zhou, Qiwei Cheng.  (2023)  Flexible and thermally conductive epoxy-dispersed liquid crystal composites filled with functionalized boron nitride nanosheets.  POLYMER COMPOSITES,  44  (10): (6581-6592).  [PMID:] [10.1002/pc.27581]
2. Pengkai Wang, Jingna Liu, Yuanhong Zhuang, Peng Fei.  (2022)  Acylating blueberry anthocyanins with fatty acids: Improvement of their lipid solubility and antioxidant activities.  Food Chemistry-X,      [PMID:36211770] [10.1016/j.fochx.2022.100420]
3. Weidong Niu, Yunfeng Guo, Wei Huang, Lili Song, Zefang Xiao, Yanjun Xie, Yonggui Wang.  (2022)  Aliphatic chains grafted cellulose nanocrystals with core-corona structures for efficient toughening of PLA composites.  CARBOHYDRATE POLYMERS,      [PMID:35287842] [10.1016/j.carbpol.2022.119200]
4. Ying Li, Chao Liu, Wenying Zhou, Zhenzhong Hou, Qin Shi, Changdan Gong, Yi Wu.  (2021)  Microscopic ordered structure compactness and intrinsic thermal conductivity improvement of dispersed liquid crystal films of flexible epoxy-thiol polymers.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2021.102792]
5. Ying Li, Changdan Gong, Chenggong Li, Kunpeng Ruan, Chao Liu, Huan Liu, Junwei Gu.  (2021)  Liquid crystalline texture and hydrogen bond on the thermal conductivities of intrinsic thermal conductive polymer films.  JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,      [PMID:] [10.1016/j.jmst.2021.01.017]
6. Yu Duan, Na Sun, Min Xue, Xiaolan Wang, Hu Yang.  (2017)  Synthesis of regioselectively acylated quercetin analogues with improved antiplatelet activity.  Molecular Medicine Reports,  16  (6): (9735-9740).  [PMID:29039540] [10.3892/mmr.2017.7781]
Solution Calculators
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