1-DECENE

UN Number: 3295 - CAS Number: 872-05-9

Also known as: DECENE-1, N-DECYLENE, Decene, Decylene, 1-Decene, Dec-1-Ene

Information on chemical

External resources

CAMEO Chemical Database
WISER Substance List

Description

UN number	3295
CAS number	872-05-9
Formula	C₁₀H₂₀

Physical chemical data

Physical State (20°C)

Liquid

Physical State (25°C)

Liquid

Density (kg/m3)

741 [Kg/m³] at a temperature of 20°C

Kinematic viscosity (cSt)

0.75 [cSt] at a temperature of 20°C

1.0205 [cSt] at a temperature of 25°C

Molar mass (g/mol)

140.2

Solubility (g/L)

0.115 [g/L] at a temperature of 25°C and salinity of 0‰

Boiling Point (°C)

170

Melting Point (°C)

-66

Critical molar volume (m³/mol)

0.000584

Critical temperature (°C)

617

Critical pressure (Pa)

2220000

Surface tension (mN/m)

24 [mN/m] at a temperature of 20°C

Vapour Pressure (Pa)

150 [Pa] at a temperature of 20°C

Ignition Temperature (°C)

210

Flash Point (°C)

Flash Point (Pensky-Martens closed cup) (°C)

Lower explosivity limit (LEL) (volume %)

0.5

Upper explosivity limit (UEL) (volume %)

5.4

Vapor enthalpy (J/Kg)

359530 [J/Kg] at a temperature of 25°C

Specific heat capacity (J/(Kg·K))

2144

Henry's constant (mol/(m³·Pa))

54715

Behaviour at sea

Log kow	4.7
Log koc	1.724
Biodegradation in estuary environment (Half-life) (days)	Not hydrolysable
Bioconcentration factor (BCF)	488

Additional data

Colour

colourless

Odour

pleasant odour

MARPOL pollution category

Category	Description
X	Noxious Liquid Substances which, if discharged into the sea from tank cleaning or deballasting operations, are deemed to present a major hazard to either marine resources or human health and, therefore, justify the prohibition of the discharge into the marine environment.

Standard behavior classification

D, FD, F

Transportation data

Cargo group	30
State	liquid
Temperature (°C)	ambient
Pressure (Pa)	ambient
Family name	olefins

Reactivity data

Water	No
Acid(s)	Yes

GESAMP Hazard profile

Bioaccumulation in logPow (A1A)	5 - ≥5 and ≤ ca.7
Bioaccumulation (A1)	5 - Very high potential to bioaccumulate
Biodegradation (A2)	R - Readily biodegradable
Acute aquatic toxicity (B1) (LC/EC/IC50 (mg/l))	4 - Highly toxic
Chronic aquatic toxicity (B2) (NOEC (mg/l))	2 - Moderate
Acute mammalian toxicity by swallowing (C1) (LD50 (mg/kg))	0 - Negligible
Acute mammalian toxicity by skin penetration (C2) (LD50 (mg/kg))	0 - Negligible
Acute mammalian toxicity by inhalation (C3) (LC50 (mg/l))	0 - Negligible
Skin irritation/corrosivity (D1)	2 - Irritating
Eye irritation/corrosivity (D2)	0 - Not irritating
Specific Health Concern (D3)	A - Aspiration
Interference with coastal amenities (E2)	F - Floating substance, not likely to evaporate or to dissolve quickly
Effects on wildlife and bottom habitats (E3)	3 - Is highly acutely toxic; and/or is severely irritant or corrosive to skin or eyes; and/or is carcinogenic, mutagenic or reprotoxic; and/or is a floater or persistent floater with associated health effects

Human toxicity threshold

Hazard statements

Physical

H226	Flammable liquid and vapour.

Health

H304	May be fatal if swallowed and enters airways.

Environmental

H400	Very toxic to aquatic life.
H410	Very toxic to aquatic life with long lasting effects.

Precautionary statements

Prevention

P210	Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P243	Take precautionary measures against static discharge.
P273	Avoid release to the environment.

Response

P301 + P310	IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P303 + P361 + P353	IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P331	Do NOT induce vomiting.
P391	Collect spillage.

Ecotoxicity

Lowest median lethal concentration (LC50) on algae (mg/l)	22
Lowest median lethal concentration (LC50) on crustacean (mg/l)	480
Lowest median lethal concentration (LC50) on fishes (mg/l)	> 1000

Incident reports

No incident reports available

Emergency Response Guidebook

Guide number: 128

See the guide or download the emergency response guidebook

At sea emergency guide

No guides available

Decision trees

Flammable

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No decision trees available

No additional data