4-Octyne

Modify Date: 2025-08-25 17:45:50

4-Octyne structure	Common Name	4-Octyne
	CAS Number	1942-45-6	Molecular Weight	110.197
	Density	0.8±0.1 g/cm3	Boiling Point	131.5±0.0 °C at 760 mmHg
	Molecular Formula	C₈H₁₄	Melting Point	-103 °C
	MSDS	N/A	Flash Point	29.4±0.0 °C

Name	oct-4-yne
Synonym	More Synonyms

Density	0.8±0.1 g/cm3
Boiling Point	131.5±0.0 °C at 760 mmHg
Melting Point	-103 °C
Molecular Formula	C₈H₁₄
Molecular Weight	110.197
Flash Point	29.4±0.0 °C
Exact Mass	110.109550
LogP	3.59
Vapour Pressure	11.3±0.1 mmHg at 25°C
Index of Refraction	1.429
Storage condition	0-6°C

4-Octyne MSDS(Chinese)

Hazard Codes	Xn: Harmful;
Risk Phrases	R10
Safety Phrases	S26-S62
RIDADR	UN 3295 3/PG 3
WGK Germany	3
Packaging Group	II
Hazard Class	3
HS Code	2901299090

Precursor 10
CAS#:698-93-1 2,3-dipropylcyc... CAS#:7321-48-4 4-chlorooct-4-ene CAS#:20184-91-2 4-Nonyne CAS#:14850-23-8 4-Octene, (4E)-
CAS#:69298-55-1 4,5-dibromooct-4-ene CAS#:106-94-5 1-Bromopropane CAS#:2586-89-2 3-heptyne CAS#:1066-26-8 sodium acetylide
CAS#:124471-41-6 4,5-diiodooct-4-ene CAS#:58608-93-8 meso-4,5-dibrom...
DownStream 10
CAS#:105430-58-8 2,3,4,5-tetrapr... CAS#:2456-68-0 Hexapropylbenzene CAS#:3400-45-1 Cyclopentanecar... CAS#:77124-21-1 (E)-2-n-Propyl-...
CAS#:496-77-5 Butyroin CAS#:5455-24-3 4,5-Octadione CAS#:5162-93-6 α,β-epoxy-4-octanone CAS#:420-56-4 Fluoro(trimethy...
CAS#:32294-60-3 Diphenylditelluride CAS#:123630-52-4 (E)-4-acetoxy-5...

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%

EINECS 217-730-2

1,2-DIPROPYLACETYLENE

4-Octyne

MFCD00009471

Oct-4-yne

Dipropylacetylene

hepta-4-yne

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Octyne
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Octyne
Price: ￥1698.0/25ml ￥248.0/5ml
Purity: 99.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-octyne
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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