ChemicalBook >> CAS DataBase List >>1,7-Octadiene

1,7-Octadiene

CAS No.
3710-30-3
Chemical Name:
1,7-Octadiene
Synonyms
Octa-1,7-diene;NSC 82324;Octadiene-1,7;α,ω-octadiene;1,7-OCTADIENE;Octa-1,7-dien;1,7-Octadiene>1,7-Octadiene 98%;1,7-Octadiene,97%;1,7-OCTADIENE 98+%
CBNumber:
CB3853564
Molecular Formula:
C8H14
Molecular Weight:
110.2
MDL Number:
MFCD00008668
MOL File:
3710-30-3.mol
MSDS File:
SDS
Last updated:2026-05-28 04:18:40

1,7-Octadiene Properties

Melting point -70 °C
Boiling point 114-121 °C(lit.)
Density 0.746 g/mL at 25 °C(lit.)
vapor pressure 20 hPa (20 °C)
refractive index n20/D 1.422(lit.)
Flash point 49 °F
storage temp. Store below +30°C.
solubility 0.08g/l
form Liquid
color Clear colorless to slightly yellow
explosive limit 0.5-8.8%(V)
Viscosity 0.65mm2/s
Water Solubility Miscible with methanol and cyclohexane. Slightly miscible with water.
BRN 605288
InChI 1S/C8H14/c1-3-5-7-8-6-4-2/h3-4H,1-2,5-8H2
InChIKey XWJBRBSPAODJER-UHFFFAOYSA-N
SMILES C=CCCCCC=C
LogP 4 at 25℃
CAS DataBase Reference 3710-30-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII N4H29T34J2
EPA Substance Registry System 1,7-Octadiene (3710-30-3)
UNSPSC Code 41116107
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Health Hazard (GHS08)
GHS02,GHS08
Signal word  Danger
Hazard statements  H320-H304-H413-H225
Precautionary statements  P501-P273-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P331-P337+P313-P305+P351+P338-P303+P361+P353-P301+P310-P403+P235-P405
Hazard Codes  F,Xn
Risk Statements  11-52/53-65
Safety Statements  16-61-62
RIDADR  UN 2309
WGK Germany  1
RTECS  RG5250000
9
Autoignition Temperature 230 °C
TSCA  TSCA listed
HazardClass  3
PackingGroup  II
HS Code  29012900
Storage Class 3 - Flammable liquids
Hazard Classifications Aquatic Chronic 3
Asp. Tox. 1
Flam. Liq. 2
Toxicity LD50 orally in Rabbit: 20000 mg/kg LD50 dermal Rabbit 10519 mg/kg
REACH Registrations Active
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
1 0

1,7-Octadiene price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich O2501 1,7-Octadiene 98% 3710-30-3 100g $103 2026-04-30 Buy
Sigma-Aldrich 8.18797 1,7-Octadiene for synthesis 3710-30-3 100mL $58.1 2022-05-15 Buy
TCI Chemical O0104 1,7-Octadiene >97.0%(GC) 3710-30-3 25mL $50 2026-04-30 Buy
TCI Chemical O0104 1,7-Octadiene >97.0%(GC) 3710-30-3 100mL $92 2026-04-30 Buy
SynQuest Laboratories 1300-1-43 1,7-Octadiene 97% 3710-30-3 100mL $95 2026-05-22 Buy
Product number Packaging Price Buy
O2501 100g $103 Buy
8.18797 100mL $58.1 Buy
O0104 25mL $50 Buy
O0104 100mL $92 Buy
1300-1-43 100mL $95 Buy

1,7-Octadiene Chemical Properties,Uses,Production

Chemical Properties

CLEAR COLORLESS TO SLIGHTLY YELLOW LIQUID

Uses

1,7-Octadiene is used in organic synthesis. It is also used to study and assess the structure and reaction rate in olefin ring-closing metathesis of a series of simple dienes. Further, it is used in a study to investigate micropatterned surfaces prepared by plasma polymerization. It acts as a crosslinker as well as a source of ethylene in cross-enyne metathesis (CEYM)-related reactions.

Uses

1,7-Octadiene has been used in a study to assess the structure and reaction rate in olefin ring-closing metathesis of a series of simple dienes. It has also been used in a study to investigate micropatterned surfaces prepared by plasma polymerization.

Definition

ChEBI: 1,7-octadiene is an alkadiene that is octane carrying two double bonds at positions 1 and 7.

General Description

1,7-Octadiene can serve as a crosslinker and source of ethylene for a variant of Mori′s conditions in CEYM-related reactions.

Flammability and Explosibility

Highly flammable

Safety Profile

Mildly toxic by ingestion,inhalation and skin contact. A very dangerous fire hazardwhen exposed to heat or flame; can react vigorously withoxidizing materials. When heated to decomposition itemits acrid smoke and irritating fumes.

106-99-0
3710-30-3
Synthesis of 1,7-Octadiene from 1,3-Butadiene
Global( 133)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Xuentian Technology Co.,Ltd. +86-186 6172 2072; 18661722072 mk@xuentian.cn China 250 58
Huai'an Xinsheng New Materials Technology Co., Ltd 15162925511 13952383698 czg_123@126.com China 22 58
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 400-0056266 sales8178@energy-chemical.com China 44850 61
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75

View Lastest Price from 1,7-Octadiene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,7-Octadiene pictures 2026-09-02 1,7-Octadiene
3710-30-3
$1.00-100.00 1KG 99% Henan Fengda Chemical Co., Ltd
  • 1,7-Octadiene pictures
  • 1,7-Octadiene
    3710-30-3
  • $1.00-100.00
  • 99%
  • Henan Fengda Chemical Co., Ltd
1,7-Octadiene, 98.5% 1,7-Octadiene, 98.5% 100ML 1,7-Octadiene, 98.5% 500ML NSC 82324 1,7-Octadiene 98% 1,7-OCTADIENE α,ω-octadiene Octadiene-1,7 1,7-OCTADIENE, STAB. 1,7-OCTADIENE 98+% 1,7-Octadiene,97% 1,7-Octadiene, 98.50% Octa-1,7-dien 1,7-Octadiene> 1,7-OCTADIENE FOR SYNTHESIS 100 ML 1,7-Octadiene ISO 9001:2015 REACH Octa-1,7-diene Vinylcyclohexane precursor 3710-30-3 3710-30-0 3710303 CH2CHCH24CHCH2 Building Blocks Acyclic Alkenes Organic Building Blocks Building Blocks Chemical Synthesis Organic Building Blocks Organic Building Blocks Acyclic Alkenes