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595918

Sigma-Aldrich

(5-Chloro-1-pentynyl)trimethylsilane

97%

Synonym(s):

1-Chloro-5-trimethylsilyl-4-pentyne

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About This Item

Linear Formula:
Cl(CH2)3C≡CSi(CH3)3
CAS Number:
77113-48-5
Molecular Weight:
174.74
MDL number:
MFCD00671353
UNSPSC Code:
12352100
PubChem Substance ID:
24881337
NACRES:
NA.22

Quality Level

100

Assay

97%

refractive index

n20/D 1.4560 (lit.)

bp

75-77 °C/20.6 mmHg (lit.)

density

0.977 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(C)C#CCCCCl

InChI

1S/C8H15ClSi/c1-10(2,3)8-6-4-5-7-9/h4-5,7H2,1-3H3

InChI key

UPVHIBLXQNNITH-UHFFFAOYSA-N

Related Categories

Application

(5-Chloro-1-pentynyl)trimethylsilane can be used to synthesize 5-trimethylsilyl-4-pentynyllithium (TMSPLi), which can be used as an initiator in the polymerization of styrene.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

149.0 °F - closed cup

Flash Point(C)

65 °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

Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

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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"Acetylene-Functionalized Lithium Initiators for Anionic Polymerization. Powerful Precursors for ?Click? Chemistry"
Touris A, et al.
Macromolecules, 44(07), 1886-1893 (2011)

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