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5-DECYNE

5-DECYNE structure

CAS No.: 1942-46-7

Chemical Name:: 5-DECYNE

Synonyms: Decyne;5-DECYNE;5-C10H18;ec-5-yne;dec-5-yne;4-Octyne99%;5-DECYNE 98%;5-Decyne >Dibutylacetylene;TIMTEC-BB SBB008897

CBNumber:: CB4471552

Molecular Formula:: C10H18

Molecular Weight:: 138.25

MDL Number:: MFCD00027277

MOL File:: 1942-46-7.mol

MSDS File:: SDS

Last updated:2026-01-13 11:20:39

Product description	Number	Pack Size	Price
5-Decyne 98%	545449	25g	$158
5-Decyne >98.0%(GC)	D1190	5mL	$87
5-Decyne >98.0%(GC)	D1190	25mL	$268
5-Decyne, 98%	80751	25g	$84.99
5-Decyne	D209945	500mg	$60

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5-DECYNE Properties

Melting point	-73°C
Boiling point	177-178°C
Density	0.766 g/mL at 25 °C (lit.)
refractive index	n20/D 1.4340(lit.)
Flash point	199 °F
storage temp.	Storage temp. 2-8°C
form	clear liquid
color	Colorless to Almost colorless
Specific Gravity	0.77
Water Solubility	Not miscible in water.
BRN	1697840
Dielectric constant	2.2（20℃）
InChI	InChI=1S/C10H18/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3
InChIKey	JWBQJUFCNOLNNC-UHFFFAOYSA-N
SMILES	CCCCC#CCCCC
CAS DataBase Reference	1942-46-7(CAS DataBase Reference)
FDA UNII	88G1AII0AH
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02

Signal word

Warning

Hazard statements

H226

Precautionary statements

P210-P233-P240-P241-P242-P243

PPE

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

Risk Statements

Safety Statements

16-3/9/49-31-36-15

RIDADR

3295

WGK Germany

HazardClass

PackingGroup

III

HS Code

29012990

Storage Class

3 - Flammable liquids

Hazard Classifications

Eye Dam. 1
Flam. Liq. 3
Skin Corr. 1B

NFPA 704

	2
0		0

5-DECYNE price More Price(18)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	545449	5-Decyne 98%	1942-46-7	25g	$158	2025-07-31	Buy
TCI Chemical	D1190	5-Decyne >98.0%(GC)	1942-46-7	5mL	$87	2025-07-31	Buy
TCI Chemical	D1190	5-Decyne >98.0%(GC)	1942-46-7	25mL	$268	2025-07-31	Buy
GFS CHEMICALS	80751	5-Decyne, 98%	1942-46-7	25g	$84.99	2021-12-16	Buy
TRC	D209945	5-Decyne	1942-46-7	500mg	$60	2021-12-16	Buy

Product number	Packaging	Price	Buy
545449	25g	$158	Buy
D1190	5mL	$87	Buy
D1190	25mL	$268	Buy
80751	25g	$84.99	Buy
D209945	500mg	$60	Buy

5-DECYNE Chemical Properties,Uses,Production

Uses

5-Decyne is used as APIs and intermediates. It is also used for chemical research.

General Description

5-Decyne is a symmetrical dialkylacetylene derivative that can be prepared from 1-hexyne.

5-DECYNE synthesis

Synthesis of 5-DECYNE from 5-Decyne, 1-bromo-

5-DECYNE Preparation Products And Raw materials

Raw materials

Preparation Products

5-DECANONE

5-DECYNE Suppliers

Global( 118)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
City Chemical LLC	2039322489	sales@citychemical.com	United States	168	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21597	55
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58
Richest Group Ltd	18017061086	oled@richest-group.com	CHINA	5600	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30229	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Shanghai UCHEM Inc.	+862156762820 +86-13564624040	sales@myuchem.com	China	8661	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52846	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12373	58
BTC pharm India	+918790379245	banny.janga@btcpharm.com	India	1262	58

Supplier	Advantage
City Chemical LLC	58
Henan Tianfu Chemical Co.,Ltd.	55
CONIER CHEM AND PHARMA LIMITED	58
Richest Group Ltd	58
Career Henan Chemica Co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Shanghai UCHEM Inc.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
sgtlifesciences pvt ltd	58
BTC pharm India	58

View Lastest Price from 5-DECYNE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-12-01	5-DECYNE 1942-46-7	US $0.00 / kg	1kg	99%	10000KGS	Shaanxi Dideu New Materials Co. Ltd
	2024-10-22	5-DECYNE 1942-46-7	US $6.05 / ASSAYS	200g	95.0%-99.0%	100kg	Career Henan Chemica Co

5-DECYNE
1942-46-7
US $0.00 / kg
99%
Shaanxi Dideu New Materials Co. Ltd

5-DECYNE
1942-46-7
US $6.05 / ASSAYS
95.0%-99.0%
Career Henan Chemica Co

1942-46-7(5-DECYNE)Related Search:

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5-DECYNE, 98%5-DECYNE, 98%5-DECYNE, 98%5-DECYNE, 98% 5-DECYNE 1,2-Dibutylacetylene 5-C10H18 dec-5-yne Dibutylacetylene TIMTEC-BB SBB008897 Decyne Di-n-butyl acetylene 4-Octyne99% 5-DECYNE 98% 5-Decyne > ec-5-yne 1942-46-7 CH3CH23C8801CCH23CH3 C4H9CCC4H9 1942467 CH3CH23CCCH23CH3 C4H9CoCC4H9 Internal Organic Building Blocks Acetylenes Acetylenic Hydrocarbons Building Blocks Alkynes Acetylenes Acetylenic Hydrocarbons Alkynes Internal Organic Building Blocks