1-Naphthylacetyl chloride - ≥95% , CAS No.5121-00-6

CAS: 5121-00-6 Cat. No.: B301274 Molecular Weight: 204.66 EC Number: 638-894-5
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
5121-00-6|2-(1-Naphthyl)Ethanoyl Chloride|1-Naphthylacetyl Chloride|2-(naphthalen-1-yl)acetyl chloride|2-naphthalen-1-ylacetyl chloride|(naphth-1-yl)acetyl chloride|Naphth-1-ylacetyl chloride|1-Naphthaleneacetyl chloride|2-(Naphth-1-yl)ethanoyl chloride|n
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B301274-250mg
3

$66.90

$100.90
Save $34.00 (33.70%)
1g
B301274-1g
3

$210.90

$316.90
Save $106.00 (33.45%)
5g
B301274-5g
2

$790.90

$1,186.90
Save $396.00 (33.36%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% 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
5121-00-6 | 2-(1-Naphthyl)Ethanoyl Chloride | 1-Naphthylacetyl Chloride | 2-(naphthalen-1-yl)acetyl chloride | 2-naphthalen-1-ylacetyl chloride | (naphth-1-yl)acetyl chloride | Naphth-1-ylacetyl chloride | 1-Naphthaleneacetyl chloride | 2-(Naphth-1-yl)ethanoyl chloride | n
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504762164
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762164
Canonical SmilesC1=CC=C2C(=C1)C=CC=C2CC(=O)Cl
IUPAC Name2-naphthalen-1-ylacetyl chloride
InChIKeyDSVAZLXLRDXHKO-UHFFFAOYSA-N
INCHI1S/C12H9ClO/c13-12(14)8-10-6-3-5-9-4-1-2-7-11(9)10/h1-7H,8H2
Isomeric SMILES C1=CC=C2C(=C1)C=CC=C2CC(=O)Cl
Molecular Weight 204.66
Reaxy-Rn 1102433
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1102433&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
SuperclassBenzenoids
ClassNaphthalenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthalenes
Alternative Parents Acyl chlorides  Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene - Acyl halide - Acyl chloride - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Carbonyl group - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings.
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
F2202119Certificate of AnalysisJan 19, 2026 B301274
F2202148Certificate of AnalysisJan 19, 2026 B301274
F2202149Certificate of AnalysisJan 19, 2026 B301274
L2420408Certificate of AnalysisJan 03, 2025 B301274
Chemical and Physical Properties
Refractive Index1.6210
Boil Point(°C)130°/0.6mm
Molecular Weight204.650 g/mol
XLogP33.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass204.034 Da
Monoisotopic Mass204.034 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count14
Formal Charge0
Complexity214.000
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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