1,8-NONADIYNE

Also known as: 1,8-nonadiyn, EINECS 219-254-0, HC*C(CH2)5C*CH, MFCD00008581, Nona-1,8-diin, Nona-1,8-diyne, nona-1,8-diyne

1,8-NONADIYNE (CAS 2396-65-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H12 and a molecular weight of 120.192 g/mol. Key properties include a melting point of −21 °C(lit.), a boiling point of 162.2±13.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 41.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2396-65-8
Jingsj CID: J-1103083-4
Molecular Formula: C₉H₁₂
Molecular Weight: 120.192 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	−21 °C(lit.)
Boiling Point	162.2±13.0 °C at 760 mmHg
Density	0.8±0.1 g/cm3
Flash Point	41.7±0.0 °C
Exact Mass	120.093903
LogP	2.83
Vapor Pressure	2.9±0.1 mmHg at 25°C
Refractive Index	1.457

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 1,8-NONADIYNE?

The CAS number of 1,8-NONADIYNE is 2396-65-8.

What are the molecular formula and molecular weight of 1,8-NONADIYNE?

1,8-NONADIYNE has molecular formula C9H12 and molecular weight 120.192 g/mol.

What are the upstream and downstream products of 1,8-NONADIYNE?

For 1,8-NONADIYNE, Upstream Products: 1,5-Dibromopentane, Acetylene, Sodium acetylide; Downstream Products: 1,8-NONADIENE, 1,8-Cyclotetradecadiyne, 1,2,3,4,5,6-Benzenehexacarboxylicacid, 1,2,3,4,5,6-hexamethyl ester.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,8-NONADIYNE (CAS 2396-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103083-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.