1-decene

Also known as: 1-DECEN FOR SYNTHESIS, 1-DECENE (100 ML ), BZ-DL-LEU-OH, Benzoyl-DL-leucline, DL-N-benzoylleucine, Decene, n-, EINECS 212-819-2, Leucine,N-benzoyl, MFCD00009577, N-BENZOYL LEUCINE, N-Bz-leucine, N-benzoyl DL-leucine, N-benzoyl-dl-leucine crystalline, dec-1-ene, decene, n-C8H17CH=CH2, rac-(2R*)-2-(Benzoylamino)-4-methylvaleric acid, rac-(2R*)-4-Methyl-2-(benzoylamino)valeric acid, rac-(R*)-N-Benzoyl-2-isobutylglycine

1-decene (CAS 872-05-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H20 and a molecular weight of 140.266 g/mol. Key properties include a melting point of -66.3 °C, a boiling point of 169-171 ºC, a density of 0.741 and a flash point of 49 ºC. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H304 and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 872-05-9
Jingsj CID: J-1309576-1
Molecular Formula: C₁₀H₂₀
Molecular Weight: 140.266 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-66.3 °C
Boiling Point	169-171 ºC
Density	0.741
Flash Point	49 ºC
Exact Mass	140.156494
LogP	5.56
Additional Property	4.84 (vs air)
Vapor Pressure	1.9±0.1 mmHg at 25°C
Refractive Index	1.424
Additional Property	insoluble

GHS Safety & Compliance

Flammable / Health Hazard / Environmental HazardSignal word: Danger

H226 — Flammable liquid and vapour
H304
H410 — Very toxic to aquatic life with long lasting effects

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-decene?

The CAS number of 1-decene is 872-05-9.

What are the molecular formula and molecular weight of 1-decene?

1-decene has molecular formula C10H20 and molecular weight 140.266 g/mol.

Is 1-decene hazardous?

1-decene has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H304; H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of 1-decene?

For 1-decene, Upstream Products: dec-1-yne, 1-iododecane, 1,2-Decanediol; Downstream Products: Butyl laurate, Butyl myristate, Butyl palmitate.

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-decene (CAS 872-05-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309576-1 (accessed 2026-11-07).

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