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ChemicalBook >> CAS DataBase List >>1,1-Bis(trimethylsilyloxy)-1-propene

1,1-Bis(trimethylsilyloxy)-1-propene

1,1-Bis(trimethylsilyloxy)-1-propene Structure
1,1-Bis(trimethylsilyloxy)-1-propene structure
CAS No.
31469-22-4
Chemical Name:
1,1-Bis(trimethylsilyloxy)-1-propene
Synonyms
1,1-Bis(trimethylsilyloxy)-1-propene;Methylketene Bis(trimethylsilyl) Acetal;3,5-Dioxa-2,6-disilaheptane, 4-ethylidene-2,2,6,6-tetramethyl-
CBNumber:
CB1292187
Molecular Formula:
C9H22O2Si2
Molecular Weight:
218.44
MDL Number:
MFCD01632569
MOL File:
31469-22-4.mol
Last updated:2026-09-12 18:49:08
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1,1-Bis(trimethylsilyloxy)-1-propene Properties

Boiling point 60 °C (11 mmHg)
Flash point 25 °C
storage temp. 0-6°C
CAS DataBase Reference 31469-22-4

SAFETY

Risk and Safety Statements

Hazard Codes  Xi
Risk Statements  36/37/38-10
Safety Statements  37/39-26-16

1,1-Bis(trimethylsilyloxy)-1-propene price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 115439 1,1-Bis(trimethylsilyloxy)-1-propene 97% 31469-22-4 500mg $135 2021-12-16 Buy
Matrix Scientific 115439 1,1-Bis(trimethylsilyloxy)-1-propene 97% 31469-22-4 1g $202 2021-12-16 Buy
American Custom Chemicals Corporation ING0001455 1,1-BIS(TRIMETHYLSILYLOXY)-1-PROPENE 95.00% 31469-22-4 250MG $210 2021-12-16 Buy
American Custom Chemicals Corporation ING0001455 1,1-BIS(TRIMETHYLSILYLOXY)-1-PROPENE 95.00% 31469-22-4 1G $724.98 2021-12-16 Buy
Product number Packaging Price Buy
115439 500mg $135 Buy
115439 1g $202 Buy
ING0001455 250MG $210 Buy
ING0001455 1G $724.98 Buy

1,1-Bis(trimethylsilyloxy)-1-propene Chemical Properties, Uses, Production

Chemical Properties

clear colorless liquid

Uses

Used in reactive nucleophile in Mukaiyama-type aldol reactions; additions to imines and enones; alkylations with α-halo sulfides; α-hydroxylations.

Preparation

1,1-BIS(TRIMETHYLSILYLOXY)-1-PROPENE is prepared by silylation of lithium trialkylsilyl carboxylates or treatment of the dianions of carboxylic acids with Chlorotrimethylsilane at -78 °C (eq 1).

1,1-Bis(trimethylsilyloxy)-1-propene synthesis

75-77-4
802294-64-0
31469-22-4
Synthesis of 1,1-Bis(trimethylsilyloxy)-1-propene from Chlorotrimethylsilane and Propionic-2,3-14C1 acid (8CI)

1,1-Bis(trimethylsilyloxy)-1-propene Preparation Products And Raw materials

Raw materials

Preparation Products

1,1-Bis(trimethylsilyloxy)-1-propene Suppliers

Global Suppliers ( 9)
Supplier Tel Email Country ProdList Advantage
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58
Supplier Advantage
DAYANG CHEM (HANGZHOU) CO.,LTD 58

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Methylketene Bis(trimethylsilyl) Acetal 3,5-Dioxa-2,6-disilaheptane, 4-ethylidene-2,2,6,6-tetramethyl- 1,1-Bis(trimethylsilyloxy)-1-propene 31469-22-4 C9H22O2Si2