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Safety Information

289108

Sigma-Aldrich

Chloro(dimethyl)octadecylsilane

95%

Synonym(s):

Dimethyloctadecylchlorosilane, Octadecyldimethylchlorosilane

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About This Item

Linear Formula:
CH3(CH2)17Si(CH3)2Cl
CAS Number:
18643-08-8
Molecular Weight:
347.09
Beilstein:
2246012
EC Number:
242-472-2
MDL number:
MFCD00000504
UNSPSC Code:
12352001
PubChem Substance ID:
24857386
NACRES:
NA.22

Assay

95%

form

solid

bp

145-155 °C/0.005 mmHg (lit.)

mp

28-30 °C (lit.)

SMILES string

CCCCCCCCCCCCCCCCCC[Si](C)(C)Cl

InChI

1S/C20H43ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(2,3)21/h4-20H2,1-3H3

InChI key

GZGREZWGCWVAEE-UHFFFAOYSA-N

Application

Silylating reagent

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H314,H335

Hazard Classifications

Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

237.2 °F - Pensky-Martens closed cup

Flash Point(C)

114 °C - Pensky-Martens 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.

JAN Code

289108-5G:
289108-BULK:
289108-VAR:
289108-25G:

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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Analytica chimica acta, 846, 51-59 (2014-09-16)
In this study, C18-silica monoliths were synthesized as a porous layer in open tubular capillary columns, to be cut later into microcartridges for the analysis of neuropeptides by on-line solid-phase extraction capillary electrophoresis with UV and MS detection (SPE-CE-UV and

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