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1,7-Octadiene

1,7-Octadiene structure

CAS No:
3710-30-3
Formula:
C8H14
Chemical Name:
1,7-Octadiene
Synonyms:
1,7-Octadiene;α,ω-Octadiene;NSC 82324
Categories:
Chemical Reagents > Organic Reagents

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Description

CLEAR COLORLESS TO SLIGHTLY YELLOW LIQUID

COLOURLESS LIQUID.

1,7-Octadiene Basic Attributes

Molecular Weight：

110.2

Exact Mass：

110.20

BRN：

605288

EC Number：

223-054-9

UNII：

N4H29T34J2

ICSC Number：

0606

NSC Number：

82324

UN Number：

2309

DSSTox ID：

DTXSID6063147

HScode：

2901299090

Characteristics

PSA：

XLogP3：

2.91880

Appearance：

Clear colorless to slightly yellow Liquid

Density：

0.7293 g/cm³ @ Temp: 21.44 °C

Melting Point：

-70 °C

Boiling Point：

114 °C

Flash Point：

49 °F

Refractive Index：

n20/D 1.422(lit.)

Water Solubility：

Miscible with methanol and cyclohexane. Slightly miscible with water.

Storage Conditions：

Flammables area

Vapor Pressure：

20 hPa (20 °C)

Toxicity：

Oral-rat LD50: 14696 mg/kg; inhalation-rat LCL0: 8000 PPM/4 hours

Flammability characteristics：

combustible

Explosive limit：

0.5-8.8%(V)

Autoignition Temperature：

230 °C

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 2309 3/PG 2

wgk germany：

hazard class code：

11-52/53-65

safety instructions：

16-61-62

RTECS Number：

RG5250000

Marks：

F,Xn

Storage features：

Treasury is ventilated, low temperature and dry; stored and transported separately from oxidant

Explosive characteristics：

Mix with air to form explosive mixture;

Precautionary statement(s)：

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

Hazard Statements：

H225

Fire Hazards：

Highly flammable. Vapour/air mixtures are explosive.

GHS Classification：

|Danger|H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P273, P280, P301+P310, P303+P361+P353, P331, P370+P378, P391, P403+P235, P405, and P501|Aggregated GHS information provided by 102 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H225: Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501

Fire Fighting：

Use powder, AFFF, foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. Combat fire from a sheltered position.

Explosive Limits and Potential：

Explosive limits , vol% in air:

Spillage Disposal：

Collect leaking liquid in sealable containers. Absorb remaining liquid in dry sand or inert absorbent. Then store and dispose of according to local regulations.

Safe Storage：

Fireproof. Separated from oxidants. Cool.

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. Closed system, ventilation, explosion-proof electrical equipment and lighting. Use non-sparking handtools.

Inhalation Prevention：

Use ventilation.

Skin Prevention：

Protective gloves.

Eye Prevention：

Wear safety spectacles.

Toxicity

Toxicity class：

practically nontoxic

Drug Information

First Aid：

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.

MeSH Entry Terms：

1,7-octadiene

Exposure Routes：

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

Symptoms：

Cough.

Redness. Pain.

1,7-Octadiene Use and Manufacturing

Manufacturing Info：

1,7-Octadiene: ACTIVE

Computed Properties

Molecular Weight:110.20
XLogP3:3.5
Rotatable Bond Count:5
Exact Mass:110.109550447
Monoisotopic Mass:110.109550447
Heavy Atom Count:8
Complexity:52.4
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes