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1,3-Cyclohexadiene

1,3-Cyclohexadiene structure

CAS No:
592-57-4
Formula:
C6H8
Chemical Name:
1,3-Cyclohexadiene
Synonyms:
1,3-Cyclohexadiene;Benzene,dihydro-;33004-09-0
Categories:
Chemical Reagents > Organic Reagents

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Description

clear colorless to light yellow liquid

COLOURLESS LIQUID.

Cyclohexa-1,3-diene is a cyclohexadiene.

1,3-Cyclohexadiene Basic Attributes

Molecular Weight：

80.13

Exact Mass：

80.13

BRN：

506024

EC Number：

209-764-1

UNII：

JV5W0EG5BP

ICSC Number：

0762

UN Number：

1993

HScode：

2902199090

Characteristics

PSA：

XLogP3：

2.47

Appearance：

Clear colorless to light yellow Liquid

Density：

0.84 g/cm³

Melting Point：

-89 °C

Boiling Point：

81 °C

Flash Point：

−2 °F

Refractive Index：

1.490

Water Solubility：

Slightly miscible with methanol. Immiscible with water.

Storage Conditions：

2-8°C

Vapor Density：

Relative vapour density (air = 1): 2.8

Explosive limit：

Explosive limits , vol% in air: see Notes

Physical Dangers：

The vapour is heavier than air.

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 3295 3/PG 2

wgk germany：

hazard class code：

11-10-37

safety instructions：

9-16-29-33

RTECS Number：

GU4702350

Marks：

Storage features：

Fireproof. Separated from strong oxidants. Cool. Keep in the dark. Well closed. Store only if stabilized.

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, P501

Hazard Statements：

H225

Fire Hazards：

Flammable. Above 26 °C explosive vapour/air mixtures may be formed.

GHS Classification：

|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, P312, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 46 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Fire Fighting：

Use water spray, powder, foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water.

Explosive Limits and Potential：

Explosive limits , vol% in air:

Spillage Disposal：

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.

Safe Storage：

Fireproof. Separated from strong oxidants. Cool. Keep in the dark. Well closed. Store only if stabilized.

Inhalation Risk：

No indication can be given about the rate at which a harmful concentration of this substance in the air is reached on evaporation at 20 °C.

Effects of Short Term Exposure：

The substance is irritating to the eyes, skin and respiratory tract.

Fire Prevention：

NO open flames, NO sparks and NO smoking. Above 26 °C use a closed system, ventilation and explosion-proof electrical equipment.

Inhalation Prevention：

Use ventilation.

Skin Prevention：

Protective gloves.

Eye Prevention：

Wear safety spectacles.

Drug Information

First Aid：

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.

MeSH Entry Terms：

1,3-cyclohexadiene

Exposure Routes：

The substance can be absorbed into the body by inhalation of its vapour.

Symptoms：

Sore throat.

Redness.

1,3-Cyclohexadiene Use and Manufacturing

Manufacturing Info：

1,3-Cyclohexadiene: ACTIVE

Computed Properties

Molecular Weight:80.13
XLogP3:2.5
Exact Mass:80.062600255
Monoisotopic Mass:80.062600255
Heavy Atom Count:6
Complexity:66
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Acetic acid

Sodium bromide

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