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2-OCTYNE

CAS No.
2809-67-8
Chemical Name:
2-OCTYNE
Synonyms
Octyne;2-octin;2-OCTYNE;oct-2-yne;2-Octyne>2-Octyne, 98+%;n-C5H11CequivCCH3;methylamylacetylene;amyl methylacetylene;N-AMYLMETHYLACETYLENE
CBNumber:
CB5493221
Molecular Formula:
C8H14
Molecular Weight:
110.2
MDL Number:
MFCD00027302
MOL File:
2809-67-8.mol
MSDS File:
SDS
Last updated:2026-05-28 03:39:22
Product description Number Pack Size Price
2-Octyne >99.0%(GC) O0125 5mL $93
2-Octyne >99.0%(GC) O0125 25mL $102
2-Octyne, 97% 82511 25G $159.94
2-Octyne, 99% 54061 25G $141.03
2-Octyne 97% MT-20462 250g $588

2-OCTYNE Properties

Melting point -61.6°C
Boiling point 137 °C(lit.)
Density 0.759 g/mL at 25 °C(lit.)
refractive index n20/D 1.428(lit.)
Flash point 64 °F
form clear liquid
Specific Gravity 0.759
color Colorless to Light yellow
BRN 1697689
Henry's Law Constant 1.3×10-4 mol/(m3Pa) at 25℃, Yaws (2003)
CAS DataBase Reference 2809-67-8(CAS DataBase Reference)
FDA UNII YP28K987X2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Health Hazard (GHS08)
GHS02,GHS08
Signal word  Danger
Hazard statements  H304-H225
Precautionary statements  P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P331-P303+P361+P353-P301+P310-P403+P235-P405
Hazard Codes  F,Xi
Risk Statements  11-36/37/38
Safety Statements  16-26-36
RIDADR  UN 3295 3/PG 1
WGK Germany  3
10-23
HS Code  2901.29.5000
HazardClass  3
PackingGroup  II
Limited Quantities 1.0 L (0.3 gallon) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
3
2 0

2-OCTYNE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical O0125 2-Octyne >99.0%(GC) 2809-67-8 5mL $93 2026-04-30 Buy
TCI Chemical O0125 2-Octyne >99.0%(GC) 2809-67-8 25mL $102 2022-04-27 Buy
GFS CHEMICALS 82511 2-Octyne, 97% 2809-67-8 25G $159.94 2026-06-03 Buy
GFS CHEMICALS 54061 2-Octyne, 99% 2809-67-8 25G $141.03 2026-06-03 Buy
AHH MT-20462 2-Octyne 97% 250g $588 2026-05-26 Buy
Product number Packaging Price Buy
O0125 5mL $93 Buy
O0125 25mL $102 Buy
82511 25G $159.94 Buy
54061 25G $141.03 Buy
MT-20462 250g $588 Buy

2-OCTYNE Chemical Properties,Uses,Production

Chemical Properties

2-OCTYNE is a colorless mobile liquid. Sp.Gr. 0.74. B.P. 137℃. Insoluble in water, soluble in alcohol and oils. Although the title material is not truly a fragrance material, it has occasionally served as a component in perfumes for special purposes, e. g. industrial masking odors, etc.

Uses

Octyne is an intermediate chemical in the manufacture of a number of more useful perfume chemicals, and it is thus available to perfumers in the manufacturing companies.

Synthesis

2-octyne is synthesized by Bromination of n-Octene (commercially available) followed by debrominat ion of the Dibromo octane with dry Potassium hydroxide in mineral oil.

111-13-7
2809-67-8
Synthesis of 2-OCTYNE from 2-Octanone

2-OCTYNE Suppliers

Global( 62)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co
+86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
R&D Scientific Inc.
+1-2266000236 sales@rdscientific.com Canada 1941 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43392 58
Jaydev Chemical Industries Pvt Ltd
-- info@jaydevchemicals.com India 21 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32288 55
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44848 61
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
2-OCTYNE, 97%2-OCTYNE, 97%2-OCTYNE, 97%2-OCTYNE, 97% 2-OCTYNE, 99%2-OCTYNE, 99%2-OCTYNE, 99%2-OCTYNE, 99% METHYL-N-PENTYLACETYLENE Methyl pentyl acetylene 2-OCTYNE N-AMYLMETHYLACETYLENE 2-Octyne, 98+% 2-octin n-pentyl methyl acetylene amyl methylacetylene methylamylacetylene 1-Amyl-2-methylacetylene Amylmethylacetylene Methylpentylacetylene n-C5H11CequivCCH3 oct-2-yne 2-Octyne> Octyne 2809-67-8 CH3CoCC5H11 2809678 CH3CCC5H11 CH3CH24CCCH3 CH3C8801CCH24CH3 Internal Organic Building Blocks Building Blocks Alkynes Acetylenes Acetylenic Hydrocarbons Acetylenes Acetylenic Hydrocarbons Alkynes Internal Organic Building Blocks