3-Decyne

3-癸炔

Also known as: 3-C10H18, Aethyl-hexyl-acetylen, MFCD00039987, dec-3-yne

3-Decyne (CAS 2384-85-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H18 and a molecular weight of 138.250 g/mol. It is also known as 3-C10H18, Aethyl-hexyl-acetylen and MFCD00039987. Key properties include a melting point of -44ºC, a boiling point of 179.2±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 52.2±11.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2384-85-2
Jingsj CID: J-1346599-7
Molecular Formula: C₁₀H₁₈
Chinese Name: 3-癸炔
Molecular Weight: 138.250 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-44ºC
Boiling Point	179.2±3.0 °C at 760 mmHg
Density	0.8±0.1 g/cm3
Flash Point	52.2±11.2 °C
Exact Mass	138.140854
LogP	4.65
Vapor Pressure	1.3±0.2 mmHg at 25°C
Refractive Index	1.437

Customs & Trade Information

HS Code	2901299090
Summary	2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Decyne?

The CAS number of 3-Decyne is 2384-85-2.

What are the molecular formula and molecular weight of 3-Decyne?

3-Decyne has molecular formula C10H18 and molecular weight 138.250 g/mol.

What are the upstream and downstream products of 3-Decyne?

For 3-Decyne, Upstream Products: Ethyl benzenesulfonate; Downstream Products: TRANS-3-DECENE.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-Decyne (CAS 2384-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1346599-7 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.