Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

O,O,O',O'-tetrapropyl dithiopyrophosphate

O,O,O',O'-tetrapropyl dithiopyrophosphate is a technical product (93-96% pure) is a straw to amber-colored liquid with a technical product (93-96% pure) has a faint aromatic odor.

CAS 3244-90-4 Warning

01 · Identification

What O,O,O',O'-tetrapropyl… is

O,O,O',O'-tetrapropyl dithiopyrophosphate is a technical product (93-96% pure) is a straw to amber-colored liquid with a technical product (93-96% pure) has a faint aromatic odor.

Under the GHS it carries the signal word Warning.

CAS number3244-90-4
EC number221-817-0
Index number015-081-00-8

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordWarning
Hazard statements assigned to O,O,O',O'-tetrapropyl…
CodeHazard statement
H312 Harmful in contact with skin.
H302 Harmful if swallowed.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P270, P273, P280, P301, P302, P312, P330, P352, P391, P501

03 · Physical and chemical properties

O,O,O',O'-tetrapropyl… properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point 170 °C (338 °F) at 0 mmHg (reduced pressure), Technical product, 93-96% pure HSDB
Density 20 g/cm³ at 20 °C, Technical product, 93-96% pure HSDB
Solubility FP: BELOW 5 °C; SPARINGLY SOL IN LIGHT PETROLEUM; MISCIBLE WITH MOST ORGANIC SOLVENTS TECHNICAL PRODUCT HSDB
Miscible with acetone, ethanol, kerosene, 4-methylpentan-2-one, xylene (Technical product, 93-96% pure) HSDB
Solubility in water at 20 °C is 30 mg/l water (Technical product, 93-96% pure). at 20 °C HSDB
Vapor pressure 97510 mmHg at 25 °C HSDB
0.0000107 mmHg Haz-Map
Flash point 149 °C (300.2 °F) TECHNICAL PRODUCT HSDB
149 °C (300.2 °F) Haz-Map
Corrosivity Corrosive to steel (Technical product, 93-96% pure) HSDB

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

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