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297054

Sigma-Aldrich

(Trimethylsilyl)methyllithium solution

1.0 M in pentane

Synonym(s):

(Lithiomethyl)trimethylsilane, Neosilyllithium, [(Trimethylsilyl)methyl]lithium

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About This Item

Linear Formula:
(CH3)3SiCH2Li
CAS Number:
1822-00-0
Molecular Weight:
94.16
Beilstein:
4123225
MDL number:
MFCD00010747
UNSPSC Code:
12352103
PubChem Substance ID:
24857896
NACRES:
NA.22

Quality Level

100

concentration

1.0 M in pentane

bp

35-36 °C

density

0.65 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

[Li]C[Si](C)(C)C

InChI

1S/C4H11Si.Li/c1-5(2,3)4;/h1H2,2-4H3;

InChI key

RJPBNMJOQNIBQW-UHFFFAOYSA-N

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Application

Initiates polymerization and copolymerization of cyclosiloxanes. Alkylates metal complexes.

Packaging

The 25 mL Sure/Seal™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

Signal Word

Danger

Hazard Classifications

Aquatic Chronic 2 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 1 - Skin Corr. 1B - STOT SE 3

Target Organs

Central nervous system

Supplementary Hazards

EUH014

Storage Class Code

4.3 - Hazardous materials, which set free flammable gases upon contact with water

WGK

WGK 3

Flash Point(F)

-56.2 °F - closed cup

Flash Point(C)

-49 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Spontaneously combustible substances and water- reactive materials
Alkyl lithium
Hazardous rank I

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

297054-600ML:4.548173936239E12
297054-50ML:4.548173936222E12

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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