Piperonyl chloride

Name: Piperonyl chloride
Brand: Vaqora Chemicals
SKU: VQ-032327

About Piperonyl chloride

Vaqora Chemicals supplies Piperonyl chloride, an impurity of Tadalafil registered under CAS number 20850-43-5. Its molecular formula is C8H7ClO2 and its molecular weight is 170.59 g/mol. The IUPAC name is 5-(chloromethyl)-1,3-benzodioxole. Common synonyms include 3,4-Methylenedioxybenzyl chloride and 1,3-Benzodioxole, 5-(chloromethyl)-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Tadalafil, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Piperonyl chloride 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 Tadalafil

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

Tadalafil impurities

Specifications & identifiers

Chemical identifiers
Product name	Piperonyl chloride
Catalogue No.	VQ-032327
CAS Number	20850-43-5
IUPAC name	5-(chloromethyl)-1,3-benzodioxole
Molecular formula	C₈H₇ClO₂
Molecular weight	170.59 g/mol
Exact mass	170.0135
Grade	Reference Standard
HSN code	38229090
InChIKey	DWSUJONSJJTODA-UHFFFAOYSA-N
SMILES	C1OC2=C(O1)C=C(C=C2)CCl
PubChem CID	88713

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 2
TPSA	18.5 Å²
Synonyms	3,4-Methylenedioxybenzyl chloride, 1,3-Benzodioxole, 5-(chloromethyl)-, 3,4-(Methylenedioxy)benzyl chloride, 5-(Chloromethyl)benzo[d][1,3]dioxole, 5-(Chloromethyl)-1,3-benzodioxol, 4-Chloromethyl-1,2-methylenedioxybenzene, Piperonyl Chloride (~75per cent by weight in CH2Cl2), 5-(chloromethyl)-2H-1,3-benzodioxole, 5-chloromethyl-1,3-benzodioxole, 1, 5-(chloromethyl)-, Toluene,4-(methylenedioxy)-

Documents

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

Frequently asked questions

What is the CAS number of Piperonyl chloride?

The CAS Registry Number of Piperonyl chloride is 20850-43-5. It is also known as 3,4-Methylenedioxybenzyl chloride, 1,3-Benzodioxole, 5-(chloromethyl)-, 3,4-(Methylenedioxy)benzyl chloride.

What is the molecular formula and molecular weight of Piperonyl chloride?

Piperonyl chloride has the molecular formula C8H7ClO2 and a molecular weight of 170.59 g/mol. Its IUPAC name is 5-(chloromethyl)-1,3-benzodioxole.

What is Piperonyl chloride used for?

Piperonyl chloride is supplied as a characterised reference material related to Tadalafil. 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 Piperonyl chloride can I order?

We supply Piperonyl chloride 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 Piperonyl chloride?

Yes. Every lot of Piperonyl chloride 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 Piperonyl chloride be shipped internationally?

Yes. We export Piperonyl chloride worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.