2-ETHYLHEXYL ACRYLATE inhibited

CAS Number: 103-11-7

Also known as: ACRYLATE D'ETHYL-2 HEXYLE, ACRYLIC ACID, 2-ETHYLHEXYL ESTER, 2-Ethyl-1-Hexyl Acrylate, 2-Ethylhexyl 2-Propenoate, 2-Propenoic Acid, 2-Ethylhexyl Ester, Acrylic Acid, 2-Ethylhexyl Ester, Ethylhexyl Acrylate, 2-Ethylhexylprop-2-Enoate, 2-Ethylhexyl Acrylate, Acrylate D'Ethyl 2-Hexyle
Information on chemical

Information on chemical

External resources

CAMEO Chemical Database
WISER Substance List

Description

CAS number 103-11-7
Formula C11H20O2

Physical chemical data

Physical State (20°C) Liquid
Physical State (25°C) Liquid
Density (kg/m3)
885 [Kg/m³] at a temperature of 20°C
897 [Kg/m³] at a temperature of 5°C
891.8 [Kg/m³] at a temperature of 10°C
886.1 [Kg/m³] at a temperature of 20°C
Kinematic viscosity (cSt)
4.4482 [cSt] at a temperature of 5°C
4.1826 [cSt] at a temperature of 10°C
6.2634 [cSt] at a temperature of 20°C
Molar mass (g/mol) 184.2
Density of gas (kg/m3) 8.192
Solubility (g/L)
100 [g/L] at a temperature of 25°C and salinity of 0‰
36 [g/L] at a temperature of 20°C and salinity of 0‰
35 [g/L] at a temperature of 20°C and salinity of 5‰
21 [g/L] at a temperature of 20°C and salinity of 30‰
Boiling Point (°C) 214
Melting Point (°C) -90
Surface tension (mN/m)
26 [mN/m] at a temperature of 20°C
27.91 [mN/m] at a temperature of 5.4°C
27.68 [mN/m] at a temperature of 11.3°C
26.82 [mN/m] at a temperature of 19.3°C
Interfacial tension (mN/m)
30 [mN/m] at a temperature of 20°C and salinity of 0‰
Vapour Pressure (Pa)
13 [Pa] at a temperature of 20°C
24 [Pa] at a temperature of 25°C
Ignition Temperature (°C) 384
Flash Point (°C) 82
Flash Point (Pensky-Martens closed cup) (°C) 87.5
Lower explosivity limit (LEL) (volume %) 0.87
Upper explosivity limit (UEL) (volume %) 6.4
Combus enthalpy (J/Kg) 33800000
Combustion efficiency (%) 96
Mass flow rate of the combustion surface (Kg/(m²·s)) 0.05
Rad fraction (%) 23
Henry's constant (mol/(m³·Pa)) 45

Behaviour at sea

Log kow 4.09
Log koc 3.73
Biodegradation in estuary environment (Half-life) (days) 6205
Biodegradation in marine environment (Half-life) (days) 10
Bioconcentration factor (BCF) 412

Additional data

Colour colourless
Odour sharp odour
MARPOL pollution category
Category Description
Y Noxious Liquid Substances which, if discharged into the sea from tank cleaning or deballasting operations, are deemed to present a hazard to either marine resources or human health or cause harm to amenities or other legitimate uses of the sea and therefore justify a limitation on the quality and quantity of the discharge into the marine environment.

Transportation data

Package group II
Cargo group 14
State liquid
Temperature (°C) < 38�
Pressure (Pa) ambient
Family name acrylates

Reactivity data

Water No
Acid(s) No
Base(s) No
Metal(s) and alloys No
Oxidizing agents No
Reducing agents No
Combustibles No
Organic substance No

GESAMP Hazard profile

Bioaccumulation in logPow (A1A) 3 - ≥3 and <4
Bioaccumulation (A1) 3 - Moderate potential to bioaccumulate
Biodegradation (A2) R - Readily biodegradable
Acute aquatic toxicity (B1) (LC/EC/IC50 (mg/l)) 2 - Slightly toxic
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)) 2 - Moderate
Skin irritation/corrosivity (D1) 2 - Irritating
Eye irritation/corrosivity (D2) 2 - Irritating
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

Harmful
Hazard statements
Health
H315 Causes skin irritation.
H317 May cause an allergic skin reaction.
H335 May cause respiratory irritation.
TEEL-1 (mg/m3) 1.5
TEEL-2 (mg/m3) 10
TEEL-3 (mg/m3) 10

Ecotoxicity

Lowest median lethal concentration (LC50) on algae (mg/l) 1.71
Lowest median lethal concentration (LC50) on crustacean (mg/l) 1.3
Lowest median lethal concentration (LC50) on fishes (mg/l) 1.8
Highest no observed effect concentration (NOEC) on algae (mg/l) 0.8
Highest no observed effect concentration (NOEC) on crustacean (mg/l) 0.19
Assessment factor (AF)
100 on the Short term
10000 on the Long term
Predicted No Effect Concentration (PNEC) (µg/l)
13 [µg/l] on the Short term
0.13 [µg/l] on the Long term
Incident reports

Incident reports

No incident reports available

Emergency Response Guidebook

Emergency Response Guidebook

No guides available

At sea emergency guide

At sea emergency guide

No guides available

Decision trees

Decision trees

No decision trees available

No additional data

last modified 2020-12-11T09:57:22+00:00