1,7-オクタジエン

1,7-Octadiene

HCID 19460CAS 3710-30-3

基本情報

標準SMILES
C=CCCCCC=C
InChIKey
XWJBRBSPAODJER-UHFFFAOYSA-N
分子式
C8H14
平均分子量
110.2 g/mol
単同位体質量
110.10955045

概要

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

名称と識別子

優先名称
1,7-Octadiene
IUPAC
octa-1,7-diene
現地名
1,7-オクタジエン
英語名
1,7-Octadiene
分子式
C8H14
分子量
110.2

名称と別名

1,7-OCTADIENE3710-30-3alpha,omega-OctadieneN4H29T34J2NSC-82324DTXSID6063147CHEBI:183652RefChem:6714DTXCID8039293223-054-9Octa-1,7-diene.alpha.,.omega.-Octadiene
名称をさらに表示
1,7-オクタジエンオクタ-1,7-ジエン1,7-オクダジエンオクタジエン1,7‐オクタジエン1,7-オクタジエン, 97%Octadiene-1,7α,ω-octadieneOcta-1,7-dien1,7-Octadiene>1,7-Octadiene 98%1,7-Octadiene,97%1,7-OCTADIENE 98+%
MFCD0000866826374-83-4EINECS 223-054-9NSC 82324BRN 0605288UNII-N4H29T34J2AI3-2800017-Octadiene

データベース識別子

CAS
3710-30-3
PubChem CID
19460
DTXSID
DTXSID6063147
ChEBI
CHEBI:183652
UNII
N4H29T34J2
EC Number
223-054-9
Nikkaji
J21.020J

物性

構造計算による物性

XLogP
3.5
極性表面積
0 Ų
水素結合供与体数
0
水素結合受容体数
0
回転可能結合数
5
重原子数
8

実験および物理化学的性質

Chemical ClassesOther Classes -> Aliphatics, Unsaturated
SpringerMaterials PropertiesBoiling point
SolubilitySolubility in water: none
Flash Point9 °C
Boiling Point114-121 °C
Melting Point-70 °C

物理化学的性質

融点
-70 °C · -70 °C
沸点
114 · 114-121 °C(lit.)
比重(密度)
0.746 g/mL · 0.746 g/mL at 25 °C(lit.)
蒸気圧
20 hPa · 20 hPa (20 °C)
屈折率
20 · n20/D 1.422(lit.)
闪点
49 °F · 49 °F

化学的性質

化学的特性CLEAR COLORLESS TO SLIGHTLY YELLOW LIQUID

安全と法規制

GHS分類

GHS Classification · 6 件

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P273, P280, P301+P316, P303+P361+P353, P331, P370+P378, P391, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 116 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Danger

H225: Highly Flammable liquid and vapor [Danger Flammable liquids]

危険有害性情報

Regulatory Information · 4 件

Chemical: 1,7-Octadiene

Regulation (EC) No 1935/2004 (amended)

Status: Active Update: 14-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/5738

1,7-Octadiene: Does not have an individual approval but may be used under an appropriate group standard

Fire HazardsHighly flammable. Vapour/air mixtures are explosive.
Hazards Summary · 1 件

Dermal LD50 (rabbit) = 14,100 uL/kg; Oral LD50 (rat) = 19,700 uL/kg; [RTECS] A skin, eye, and respiratory tract irritant; [ICSC] A mild skin irritant; Harmful by ingestion (may cause lung damage by aspiration); [Alfa Aesar MSDS] Octadiene (UN2309) has warning of explosive polymerization. [ERG 2016] See 1,4-Hexadiene.

UN ClassificationUN Hazard Class: 3; UN Pack Group: II
Chemical DangersReacts with oxidants.
Hazard Classes and Categories · 2 件

Flam. Liq. 2 (100%)

Flammable liquids - Category 2

安全と保護具

Fire FightingUse powder, AFFF, foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. Combat fire from a sheltered position.
First Aid Measures · 4 件

Fresh air, rest. Refer for medical attention.

Remove contaminated clothes. Rinse skin with plenty of water or shower.

First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.

Rinse mouth. Rest. Refer for medical attention .

Safe StorageFireproof. Separated from oxidants. Cool.
Spillage DisposalCollect leaking liquid in sealable containers. Absorb remaining liquid in dry sand or inert absorbent. Then store and dispose of according to local regulations.
Eye PreventionWear safety spectacles.
Fire PreventionNO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Use non-sparking handtools.

毒性情報

Adverse EffectsNeurotoxin - Acute solvent syndrome
Exposure RoutesThe substance can be absorbed into the body by inhalation of its aerosol.
Signs and Symptoms · 3 件

Cough.

Redness. Pain.

Redness. Pain.

Toxicity DataLC50 (rat) = 36,000 mg/m3/4hr

安全データ

F
9
wgk
1
tsca
TSCA listed
rtecs
RG5250000
ridadr
UN 2309
毒性
LD50 orally in Rabbit: 20000 mg/kg LD50 dermal Rabbit 10519 mg/kg

化学と産業

用途と製造

UsesUsed in organic synthesis; [ExPub: EPA - TSCATS] Used as a monomer, polymer crosslinking agent, intermediate, and in scientific research and development; [ExPub: ECHA REACH Registrations]
General Manufacturing Information1,7-Octadiene: ACTIVE
応用分野 · 3 件

用途有機合成中間体

使用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.

一般的な説明1,7-Octadiene can serve as a crosslinker and source of ethylene for a variant of Mori′s conditions in CEYM-related reactions.

サプライヤー50 社

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関連反応

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