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57903

Sigma-Aldrich

(Iodomethyl)trimethylsilane

≥99.0% (GC)

Synonym(s):

(Trimethylsilyl)methyl iodide

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About This Item

Linear Formula:
(CH3)3SiCH2I
CAS Number:
4206-67-1
Molecular Weight:
214.12
Beilstein:
1731485
EC Number:
224-123-6
MDL number:
MFCD00001077
UNSPSC Code:
12352103
PubChem Substance ID:
24880966
NACRES:
NA.22

Quality Level

200

Assay

≥99.0% (GC)

refractive index

n20/D 1.491 (lit.)
n20/D 1.491

bp

139-141 °C (lit.)

density

1.443 g/mL at 25 °C (lit.)

functional group

iodo

SMILES string

C[Si](C)(C)CI

InChI

1S/C4H11ISi/c1-6(2,3)4-5/h4H2,1-3H3

InChI key

VZNYXGQMDSRJAL-UHFFFAOYSA-N

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Other Notes

Starting material for the preparation of 2-(trimethylsilyl)ethyl-triphenylphosphonium iodide used for the synthesis of allyl silanes; Used for the N-alkylation of amides, in a reaction sequence to prepare unstabilized ylides for [2+3]-cycloadditions

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226,H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

84.2 °F - closed cup

Flash Point(C)

29 °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

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

57903-VAR:
57903-BULK:
57903-5ML:4548173989549
57903-25ML:4548173989532
57903-INTR:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCC9838
BCBN2301V
BCBK0006V
BCBJ8356V
1363415V

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E. Vedejs et al.
The Journal of Organic Chemistry, 48, 4773-4773 (1983)
E. Vedejs et al.
The Journal of Organic Chemistry, 50, 2170-2170 (1985)
I. Fleming et al.
Synthesis, 446-446 (1979)
D. Seyferth et al.
The Journal of Organic Chemistry, 42, 3104-3104 (1977)
Aleksandra Sadowska et al.
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