CAS Number: 122-99-6

Also known as: AROSOL
Information on chemical

Information on chemical

External resources

CAMEO Chemical Database
WISER Substance List


CAS number 122-99-6

Physical chemical data

Physical State (20°C) Liquid
Density (kg/m3)
1100 [Kg/m³] at a temperature of 20°C
Molar mass (g/mol) 138.2
Density of gas (kg/m3) 6.19
Boiling Point (°C) 242
Melting Point (°C) 14
Vapour Pressure (Pa)
5200 [Pa] at a temperature of 20°C
Ignition Temperature (°C) 500
Flash Point (°C) 121

Behaviour at sea

Additional data

Colour colourless
Odour characteristic, pleasant

Transportation data

Cargo group 40
Temperature (°C) ambient
Family name glycol ethers

Reactivity data

Water No
Acid(s) Yes
Oxidizing agents Yes
Organic substance Yes

GESAMP Hazard profile

Bioaccumulation in logPow (A1A) 1 - ≥1 and <2
Bioaccumulation (A1) 1 - Very low potential to bioaccumulate
Biodegradation (A2) R - Readily biodegradable
Acute aquatic toxicity (B1) (LC/EC/IC50 (mg/l)) 1 - Practically non-toxic
Chronic aquatic toxicity (B2) (NOEC (mg/l)) 0 - Negligible
Acute mammalian toxicity by swallowing (C1) (LD50 (mg/kg)) 1 - Slight
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) 1 - Mildly irritating
Eye irritation/corrosivity (D2) 2 - Irritating
Interference with coastal amenities (E2) SD - Sinker/Dissolver
Effects on wildlife and bottom habitats (E3) 2 - Is a persistent floater; and/or is moderately acutely toxic; and/or is irritating to skin and/or eyes; and/or has long-term health effects other than carcinogenicity, mutagenicity or reprotoxicity; and/or is highly flammable; and/or is flammable and is a floater with evaporative properties

Human toxicity threshold

TEEL-1 (mg/m3) 20 ppm
TEEL-2 (mg/m3) 20 ppm
TEEL-3 (mg/m3) 100 ppm


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