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3-HEPTYNE structure
Chemical Name:
3-HEPTYNE;hept-3-yne;3-HEPTYNE 97%;ETHYL-N-PROPYLACETYLENE;1-Ethyl-2-propylacetylene
Molecular Formula:
Formula Weight:
MOL File:

3-HEPTYNE Properties

Melting point:
Boiling point:
105-106 °C(lit.)
0.741 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.4225(lit.)
Flash point:
2 °F
Specific Gravity
0.7337 (25/4℃)
CAS DataBase Reference
2586-89-2(CAS DataBase Reference)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  F,Xi
Risk Statements  11-36/37/38
Safety Statements  16-26-36/37/39
RIDADR  UN 3295 3/PG 1
WGK Germany  3
HazardClass  3
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

3-HEPTYNE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 388610 3-Heptyne 97% 2586-89-2 2g $41.2 2018-11-20 Buy
Alfa Aesar H53504 3-Heptyne, 97% 2586-89-2 25g $146 2018-11-13 Buy
Alfa Aesar H53504 3-Heptyne, 97% 2586-89-2 5g $37.3 2018-11-13 Buy

3-HEPTYNE Chemical Properties,Uses,Production

3-HEPTYNE Preparation Products And Raw materials

Raw materials

Preparation Products

3-HEPTYNE Suppliers

Global( 27)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733 CHINA 32651 55
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933; China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) China 40395 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:18930552037
86-21-50328109 China 15926 69
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 China 30291 84
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 China 44187 61
Nanjing Vital Chemical Co., Ltd. Please Send Email QQ:3500919436
025-87193546 China 9156 60
Guangzhou Jhd Chemical Reagent Co., Ltd. 020-84383047
020-84380294 China 9253 65

3-HEPTYNE Spectrum

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