1,3-Cyclohexadiene

HCID 11605CAS 29797-09-9

Basic information

Standard SMILES
C1=CCCC=C1
InChIKey
MGNZXYYWBUKAII-UHFFFAOYSA-N
Molecular formula
C6H8
Average molar mass
80.13 g/mol
Monoisotopic mass
80.06260026

Overview

Cyclohexa-1,3-diene is a cyclohexadiene.

Names & identifiers

Preferred name
1,3-Cyclohexadiene
IUPAC
cyclohexa-1,3-diene
English name
1,3-Cyclohexadiene
Molecular formula
C6H8
Molecular weight
80.13

Names & synonyms

1,3-CYCLOHEXADIENECyclohexa-1,3-diene592-57-4JV5W0EG5BPCHEBI:37610DTXSID30862259RefChem:72543DTXCID00811052209-764-1CYCLOHEXADIENE1,2-dihydrobenzeneCyclohexadiene-1,3
Show more names
MFCD0000153229797-09-9Dihydro-benzene; Cyclohexa-1,3-diene1165952-91-91,3-cyclohexanedieneEINECS 209-764-1UNII-JV5W0EG5BPcyclohexa-1

Database identifiers

CAS
29797-09-9、592-57-4
PubChem CID
11605
DTXSID
DTXSID30862259
ChEBI
CHEBI:37610
UNII
JV5W0EG5BP
EC Number
209-764-1、249-853-2
Nikkaji
J1.855.158F、J1.855.159D、J94.915I

Properties

Computed structural properties

XLogP
2.5
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
0
Heavy atoms
6

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Aliphatics, Unsaturated
LogP2.47
DensityRelative density (water = 1): 0.84
SolubilitySolubility in water: none
Flash Point26 °C c.c.
Boiling Point81 °C

Physicochemical properties

Melting point
-89 °C · -89 °C
Boiling point
81 °C · 81 °C
Density
0.84 g/cm3 · 0.84 g/cm3
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Danger
Hazard statements
225 · H225-H335

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

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

P210, P233, P240, P241, P242, P243, P261, P271, P280, P303+P361+P353, P304+P340, P319, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 48 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Chemical: 1,3-Cyclohexadiene

1,3-Cyclohexadiene: Does not have an individual approval but may be used under an appropriate group standard

Fire HazardsFlammable. Above 26 °C explosive vapour/air mixtures may be formed.
Hazards SummaryMay form explosive peroxides on air exposure; A skin, eye, and respiratory tract irritant; [ICSC] Stabilized with BHT (CAS# 128-37-0); An irritant; [Alfa Aesar MSDS] See 1,4-Hexadiene.
UN ClassificationUN Hazard Class: 3; UN Pack Group: III
Chemical DangersThe substance can form explosive peroxides on exposure to air. Reacts with strong oxidants. This generates fire and explosion hazard.
Physical DangersThe vapour is heavier than air.

Safety & protection

Fire FightingUse water spray, powder, foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water.
First Aid Measures · 4 items

Fresh air, rest.

Remove contaminated clothes. Rinse and then wash skin with water and soap.

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

Do NOT induce vomiting. Refer for medical attention .

Safe StorageFireproof. Separated from strong oxidants. Cool. Keep in the dark. Well closed. Store only if stabilized.
Spillage Disposal · 1 item

Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Collect leaking liquid in sealable containers. Absorb remaining liquid in 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. Above 26 °C use a closed system, ventilation and explosion-proof electrical equipment.

Toxicology

Exposure RoutesThe substance can be absorbed into the body by inhalation of its vapour.
Signs and Symptoms · 3 items

Sore throat.

Redness.

Redness.

Toxicity DataLC50 (mouse) = 45,000 mg/m3/2hr

Safety data

Signal word
Danger
Symbol(GHS)
GHS02,GHS07
Hazard statements
H225-H335
Precautionary statements
P210

Chemistry & industry

Uses & manufacturing

General Manufacturing Information1,3-Cyclohexadiene: ACTIVE

Suppliers50 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
江西核研院新材料有限公司18901398682 18901398682 · [email protected]
河南多贝化工有限公司0370-6999054 17550096163 · [email protected]

Related reactions

144 records

Linked notes

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