4-TRIMETHYLSILOXY-3-PENTEN-2-ONE

CAS No.：13257-81-3

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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4-TRIMETHYLSILOXY-3-PENTEN-2-ONE Basic information

Product Name:	4-TRIMETHYLSILOXY-3-PENTEN-2-ONE
Synonyms:	4-(Trimethylsilyloxy)-3-pentene-2-one;(E)-4-((triMethylsilyl)oxy)pent-3-en-2-one;TMSACAC;ACETYLACETONE ENOL TRIMETHYLSILYL ETHER;4-[(trimethylsilyl)oxy]-3-penten-2-on;2-TRIMETHYLSILOXYPENT-2-EN-4-ONE;2-TRIMETHYLSILOXYPENT-2-ENE-4-ONE;4-TRIMETHYLSILOXY-3-PENTEN-2-ONE
CAS:	13257-81-3
MF:	C8H16O2Si
MW:	172.3
EINECS:	236-252-5
Product Categories:	Monoalkoxysilanes;Protection & Derivatization Reagents (for Synthesis);Si (Classes of Silicon Compounds);Silicon Compounds (for Synthesis);Si-O Compounds;Synthetic Organic Chemistry
Mol File:	13257-81-3.mol

4-TRIMETHYLSILOXY-3-PENTEN-2-ONE Chemical Properties

Boiling point	66-68 °C4 mm Hg(lit.)
density	0.912 g/mL at 25 °C(lit.)
refractive index	n20/D 1.452(lit.)
Fp	58°C
storage temp.	2-8°C
Specific Gravity	0.912
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	1759078
CAS DataBase Reference	13257-81-3(CAS DataBase Reference)
EPA Substance Registry System	3-Penten-2-one, 4-[(trimethylsilyl)oxy]- (13257-81-3)

Safety Information

Hazard Codes	Xi
Risk Statements	10-36/37/38
Safety Statements	26-36
RIDADR	UN 1224 3/PG 3
WGK Germany	3
F	10-21
TSCA	Yes
HazardClass	3.2
PackingGroup	III
HS Code	29319090

MSDS Information

Provider	Language
SigmaAldrich	English

4-TRIMETHYLSILOXY-3-PENTEN-2-ONE Usage And Synthesis

4-TRIMETHYLSILOXY-3-PENTEN-2-ONE Preparation Products And Raw materials

Raw materials

N,N-Bis(trimethylsilyl)acetamide-->TRIMETHYLSILYL TRIFLUOROACETATE-->Hexamethyldisilazane-->N-(Trimethylsilyl)imidazole-->Acetylacetone-->Chlorotrimethylsilane

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