DI-(2-ETHYLHEXYL)PHOSPHORIC ACID
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DI-(2-ETHYLHEXYL)PHOSPHORIC ACID
UN Number: 1902
-
CAS Number: 298-07-7
Also known as:
ACIDE DI-(2-ETHYLHEXYL)PHOSPHORIQUE, BIS(2-ETHYLHEXYL)HYDROGEN PHOSPHATE, BIS(2-ETHYLHEXYL)ORTHOPHOSPHATE, DEHPA, DI-(2-ETHYLHEXYL)PHOSPHATE
Information on chemical
Information on chemical
External resources
CAMEO Chemical Database
WISER Substance List
Description
UN number
1902
CAS number
298-07-7
Physical chemical data
Physical State (20°C)
Liquid
Density (kg/m3)
977 [Kg/m³]
at a temperature of
20°C
Molar mass (g/mol)
322.4
Boiling Point (°C)
decomp.
Melting Point (°C)
< -60
Vapour Pressure (Pa)
< 100 [Pa]
at a temperature of
20°C
Flash Point (°C)
196
Additional data
Colour
light yellow
Odour
odourless
Transportation data
Transport mode
Bulk,Packaged
Package group
III
State
liquid
Temperature (°C)
ambient
Reactivity data
Water
No
Metal(s) and alloys
Yes
GESAMP Hazard profile
Bioaccumulation in logPow (A1A)
2 - ≥2 and <3
Bioaccumulation in BCF (A1B)
1 - ≥1 and <10
Bioaccumulation (A1)
1 - Very low potential to bioaccumulate
Biodegradation (A2)
NR - Not 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))
1 - Slight
Acute mammalian toxicity by inhalation (C3) (LC50 (mg/l))
2 - Moderate
Eye irritation/corrosivity (D2)
2 - Irritating
Interference with coastal amenities (E2)
Fp - Persistent slick forming substance
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)
0.06
TEEL-2 (mg/m3)
0.4
Incident reports
Incident reports
No incident reports available
Emergency Response Guidebook
At sea emergency guide
At sea emergency guide
Emergency schedule: 8-05
CORROSIVE SUBSTANCES, COMBUSTIBLE.
Emergency procedures
Spillage on deck
Wash overboard with copious quantities of water.
Spillage under deck
Collect spillage, where practicable, using absorbent material for liquids, for safe disposal.
Fire on deck
Use water spray.
Fire under deck
Batten down; use ship's fixed fire-fighting installation. Otherwise adopt action as for "On deck".
Special equipment to be carried
Protective clothing (gloves, boots, coveralls, headgear).
Self-contained breathing apparatus.
Spray nozzles.
Remarks by UN no.
FORMIC ACID (UN No. 1779)
THIOGLYCOLIC ACID (UN No. 1940)
BOMBS, SMOKE, NON-EXPLOSIVE (UN No. 2028)
N,N-DIMETHYLCARBAMOYL CHLORIDE (UN No. 2262)
DICYCLOHEXYLAMINE (UN No. 2565)
Turn ship off-wind.
Decision trees
Decision trees
No decision trees available
No additional data