Pentylenetetrazole, ≥99%

Name: Pentylenetetrazole, ≥99%
Brand: Vaqora Chemicals
SKU: VQ-012264

About Pentylenetetrazole, ≥99%

Pentylenetetrazole is an azole building block carrying the CAS registry number 54-95-5 at a purity of 99%. The compound has the formula C6H10N4, corresponding to a molecular weight of 138.17 g/mol. The IUPAC name is 6,7,8,9-tetrahydro-5H-tetrazolo[1,5-a]azepine. It is also known as α,β-Cyclopentamethylenetetrazole or 1,5-Pentamethylenetetrazole.

In its supplied form it is white to off-white powder or crystals. Key physical data: a melting point of 59-63 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Vaqora Chemicals supplies Pentylenetetrazole in 1 g, 5 g and 25 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pentylenetetrazole, ≥99%
Catalogue No.	VQ-012264
CAS Number	54-95-5
IUPAC name	6,7,8,9-tetrahydro-5H-tetrazolo[1,5-a]azepine
Molecular formula	C₆H₁₀N₄
Molecular weight	138.17 g/mol
Exact mass	138.0905
Purity / assay	99%
HSN code	29420090
InChIKey	CWRVKFFCRWGWCS-UHFFFAOYSA-N
SMILES	C1CCC2=NN=NN2CC1
PubChem CID	5917

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
Melting point	59-63 °C
LogP (XLogP3)	0.1
H-bond donors / acceptors	0 / 3
TPSA	43.6 Å²
Synonyms	α,β-Cyclopentamethylenetetrazole, 1,5-Pentamethylenetetrazole, Pentetrazol, Pentylenetetrazol, Cardiol, Coranormol, Cenazol, Korazol, Leptazol, Corvasol, Phrenazol, Ventrazol

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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

Frequently asked questions

What is the CAS number of Pentylenetetrazole, ≥99%?

The CAS Registry Number of Pentylenetetrazole, ≥99% is 54-95-5. It is also known as α,β-Cyclopentamethylenetetrazole, 1,5-Pentamethylenetetrazole, Pentetrazol.

What is the molecular formula and molecular weight of Pentylenetetrazole, ≥99%?

Pentylenetetrazole, ≥99% has the molecular formula C6H10N4 and a molecular weight of 138.17 g/mol. Its IUPAC name is 6,7,8,9-tetrahydro-5H-tetrazolo[1,5-a]azepine.

Which grade and pack sizes of Pentylenetetrazole, ≥99% can I order?

We supply Pentylenetetrazole, ≥99% in (99%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pentylenetetrazole, ≥99%?

Yes. Every lot of Pentylenetetrazole, ≥99% 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 Pentylenetetrazole, ≥99% be shipped internationally?

Yes. Pentylenetetrazole, ≥99% 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.