Pentyl chloroformate

Name: Pentyl chloroformate
Brand: Vaqora Chemicals
SKU: VQ-032731

About Pentyl chloroformate

Listed under CAS 638-41-5, Pentyl chloroformate is an impurity of Capecitabine available from Vaqora Chemicals. With the molecular formula C6H11ClO2, it has a molar mass of 150.6 g/mol. Its systematic (IUPAC) name is pentyl carbonochloridate. Alternative names: N-Pentyl Chloroformate and Carbonochloridic acid, pentyl ester.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

This Capecitabine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Pentyl chloroformate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Capecitabine

View every impurity, metabolite and intermediate we list for Capecitabine.

Capecitabine impurities

Specifications & identifiers

Chemical identifiers
Product name	Pentyl chloroformate
Catalogue No.	VQ-032731
CAS Number	638-41-5
IUPAC name	pentyl carbonochloridate
Molecular formula	C₆H₁₁ClO₂
Molecular weight	150.6 g/mol
Exact mass	150.0448
Grade	Reference Standard
HSN code	38229090
InChIKey	XHRRYUDVWPPWIP-UHFFFAOYSA-N
SMILES	CCCCCOC(=O)Cl
PubChem CID	69489

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	N-Pentyl Chloroformate, Carbonochloridic acid, pentyl ester, Amyl chloroformate, Chloroformic acid amyl ester, Chloroformic Acid n-Amyl Ester, Formic acid, chloro-, pentyl ester, Chloroformic Acid Pentyl Ester, carbonochloridic acid pentyl ester, n-pentylchloroformate, pentyl carbonochloridoate, Pentyl chloridocarbonate #, N-Pentyl chloroformate (n-Amyl Chloroformate)

Safety & hazard information (GHS)

Flammable

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H290May be corrosive to metals
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H330Fatal if inhaled

Precautionary statements: P210, P233, P234, P240, P241, P242, P243, P260, P264, P270, P271, P280, P284, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P320, P321, P330, P363

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 638-41-5

Extra Pure

N-Pentyl chloroformate, extra pure >98%

CAS: 638-41-5
Formula: C₆H₁₁ClO₂
MW: 150.6 g/mol

VQ-019920

Frequently asked questions

What is the CAS number of Pentyl chloroformate?

The CAS Registry Number of Pentyl chloroformate is 638-41-5. It is also known as N-Pentyl Chloroformate, Carbonochloridic acid, pentyl ester, Amyl chloroformate.

What is the molecular formula and molecular weight of Pentyl chloroformate?

Pentyl chloroformate has the molecular formula C6H11ClO2 and a molecular weight of 150.6 g/mol. Its IUPAC name is pentyl carbonochloridate.

What is Pentyl chloroformate used for?

Pentyl chloroformate is supplied as a characterised reference material related to Capecitabine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Pentyl chloroformate can I order?

We supply Pentyl chloroformate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pentyl chloroformate?

Yes. Every lot of Pentyl chloroformate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pentyl chloroformate be shipped internationally?

Yes. Pentyl chloroformate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.