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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: BUTANOIC ACID, 3-OXO-, 2-[(1,3-DIOXOBUTOXY)METHYL]-2-ETHYL-1,3-PROPANDIYL ESTER
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Purity: 98.0%
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22208-25-9

22208-25-9 structure

22208-25-9 structure

Name: butanoic acid, 3-oxo-, 2-[(1,3-dioxobutoxy)methyl]-2-ethyl-1,3-propandiyl ester
Chemical Name: butanoic acid, 3-oxo-, 2-[(1,3-dioxobutoxy)methyl]-2-ethyl-1,3-propandiyl ester
CAS Number: 22208-25-9
Molecular Formula: C₁₈H₂₆O₉
Molecular Weight: 386.39400
Create Date: 2018-06-16 22:32:01
Modify Date: 2025-08-31 11:03:18

Name	butanoic acid, 3-oxo-, 2-[(1,3-dioxobutoxy)methyl]-2-ethyl-1,3-propandiyl ester
Synonyms	Trimethylolpropane trisacetoacetate acetoaceticacid,1,1,1-trihydroxy-methylpropanetriester LONZAMON AATMP LONZAMON(R) AATMP trimethylolpropanetriacetoacetate 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol tris(3-oxobutanoate) Tris(3-oxobutanoic acid)propane-1,1,1-triyltrismethylene ester acetoaceticacid,triesterwith2-ethyl-2-(hydroxymethyl)-1,3-propanediol Tris(3oxobutanoic acid) Propane-1,1,1-trimethyl 3-propanediol,2-ethyl-2-(hydroxymethyl)-triacetoacetate 2-ethyl-2-(hydroxymethyl)-1,3-propanedioltriacetoacetate

Density	1.179g/cm3
Boiling Point	511.3ºC at 760mmHg
Molecular Formula	C₁₈H₂₆O₉
Molecular Weight	386.39400
Flash Point	221.9ºC
Exact Mass	386.15800
PSA	130.11000
LogP	0.94970
Vapour Pressure	1.43E-10mmHg at 25°C
Index of Refraction	1.466

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TY6670000

CHEMICAL NAME :: 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, triacetoacetate

CAS REGISTRY NUMBER :: 22208-25-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C18-H26-O9

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 34300 uL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >16 mL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

HS Code	2918300090

1694-31-1 structure

1694-31-1

77-99-6 structure

77-99-6

~88%

22208-25-9 structure

22208-25-9

Literature: Witzeman, J. Stewart; Nottingham, W. Dell Journal of Organic Chemistry, 1991 , vol. 56, # 5 p. 1713 - 1718

Precursor 2
1694-31-1 77-99-6
DownStream 0

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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