4-(Diethylamino)-2-butyn-1-ol

Name: 4-(Diethylamino)-2-butyn-1-ol
Brand: Vaqora Chemicals
SKU: VQ-041278

About 4-(Diethylamino)-2-butyn-1-ol

Listed under CAS 10575-25-4, 4-(Diethylamino)-2-butyn-1-ol is a process intermediate or related compound of Oxybutynin available from Vaqora Chemicals. Formula C8H15NO, molecular weight 141.21 g/mol. Systematically, it is named 4-(diethylamino)but-2-yn-1-ol. It is also known as 2-Butyn-1-ol, 4-(diethylamino)- or 4-diethylamino-2-butyne-ol.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Process chemists and analysts use it when developing synthetic routes to Oxybutynin, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-(Diethylamino)-2-butyn-1-ol in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Oxybutynin

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

Oxybutynin impurities

Specifications & identifiers

Chemical identifiers
Product name	4-(Diethylamino)-2-butyn-1-ol
Catalogue No.	VQ-041278
CAS Number	10575-25-4
IUPAC name	4-(diethylamino)but-2-yn-1-ol
Molecular formula	C₈H₁₅NO
Molecular weight	141.21 g/mol
Exact mass	141.1154
InChIKey	ACGZBRWTWOZSFU-UHFFFAOYSA-N
SMILES	CCN(CC)CC#CCO
PubChem CID	82735

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	1 / 2
TPSA	23.5 Å²
Synonyms	2-Butyn-1-ol, 4-(diethylamino)-, 4-diethylamino-2-butyne-ol, 4-diethylaminobut-2-yn-1-ol, 4-(diethylamino)-but-2-yn-1-ol, 1-diethylaminobut-2-yn-4-ol, 4,4-Diethylamino-2-butyn-1-ol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, 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 4-(Diethylamino)-2-butyn-1-ol?

The CAS Registry Number of 4-(Diethylamino)-2-butyn-1-ol is 10575-25-4. It is also known as 2-Butyn-1-ol, 4-(diethylamino)-, 4-diethylamino-2-butyne-ol, 4-diethylaminobut-2-yn-1-ol.

What is the molecular formula and molecular weight of 4-(Diethylamino)-2-butyn-1-ol?

4-(Diethylamino)-2-butyn-1-ol has the molecular formula C8H15NO and a molecular weight of 141.21 g/mol. Its IUPAC name is 4-(diethylamino)but-2-yn-1-ol.

What is 4-(Diethylamino)-2-butyn-1-ol used for?

4-(Diethylamino)-2-butyn-1-ol is supplied as a characterised reference material related to Oxybutynin. 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 4-(Diethylamino)-2-butyn-1-ol can I order?

We supply 4-(Diethylamino)-2-butyn-1-ol, 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 4-(Diethylamino)-2-butyn-1-ol?

Yes. Every lot of 4-(Diethylamino)-2-butyn-1-ol 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 4-(Diethylamino)-2-butyn-1-ol be shipped internationally?

Yes. 4-(Diethylamino)-2-butyn-1-ol 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.