-
Name
BUTANOIC ACID, 3-OXO-, 2-[(1,3-DIOXOBUTOXY)METHYL]-2-ETHYL-1,3-PROPANDIYL ESTER
- EINECS
- CAS No. 22208-25-9
- Article Data4
- CAS DataBase
- Density 1.179g/cm3
- Solubility 22g/L at 20℃
- Melting Point
- Formula C18H26 O9
- Boiling Point 511.3°Cat760mmHg
- Molecular Weight 386.399
- Flash Point 221.9°C
- Transport Information
- Appearance
- Safety A poison by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
- Risk Codes
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Molecular Structure
- Hazard Symbols A poison by ingestion and skin contact.
- Synonyms Acetoaceticacid, triester with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (8CI); Butanoicacid, 3-oxo-, 2-[(1,3-dioxobutoxy)methyl]-2-ethyl-1,3-propanediyl ester (9CI);Lonzamon AATMP; Setalux EPC 4683; Trimethylolpropane triacetoacetate;Trimethylolpropane tris(acetoacetate)
- PSA 130.11000
- LogP 0.94970
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol triacetoacetate Chemical Properties
Empirical Formula: C18H26O9
Molecular Weight: 386.3936 g/mol
Index of Refraction: 1.466
Density: 1.179 g/cm3
Flash Point: 221.9 °C
Enthalpy of Vaporization: 78.23 kJ/mol
Boiling Point: 511.3 °C at 760 mmHg
Vapour Pressure: 1.43E-10 mmHg at 25 °C
Structure of 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol triacetoacetate (CAS NO.22208-25-9):
IUPAC Name of 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol triacetoacetate (CAS NO.22208-25-9): 2,2-Bis(3-oxobutanoyloxymethyl)butyl 3-oxobutanoate
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol triacetoacetate Toxicity Data With Reference
| 1. | orl-rat LD50:34,300 µL/kg | TXAPA9 Toxicology and Applied Pharmacology. 28 (1974),313. | ||
| 2. | skn-rbt LD50:>16 mL/kg | TXAPA9 Toxicology and Applied Pharmacology. 28 (1974),313. |
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol triacetoacetate Consensus Reports
Reported in EPA TSCA Inventory.
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol triacetoacetate Safety Profile
A poison by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol triacetoacetate Specification
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol triacetoacetate ,its cas register number is 22208-25-9. It also can be called Butanoic acid, 3-oxo-, 2-((1,3-dioxobutoxy)methyl)-2-ethyl-1,3-propanediyl ester ; Acetoacetic acid, triester with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol ; and 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, triacetoacetate . 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol triacetoacetate (CAS NO.22208-25-9) is a trifunctional crosslinker with reactive methylene groups for adhesives, sealants or coatings and a curative for waterborne coating systems. Furthermore it acts as catalyst for amine based epoxy hardeners.
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