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DIMETHYLTHEXYLSILYL CHLORIDE

CAS No.
67373-56-2
Chemical Name:
DIMETHYLTHEXYLSILYL CHLORIDE
Synonyms
TDSCL;Chloro(dimethyl)thexylsilane 95%;Chloro(2,3-diMethylbutan-2-yl)diMethylsilane;TDSCI;DK359;THEXYLDIMETHYLCHLOROSILANE;Thexyldimethylsilylchlorid;Chlorothexyldimethylsilane;n-diMethylhexylchlorosilane;DIMETHYL-THEXYLCHLOROSILANE
CBNumber:
CB1485754
Molecular Formula:
C8H19ClSi
Molecular Weight:
178.77
MDL Number:
MFCD00012175
MOL File:
67373-56-2.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:38

DIMETHYLTHEXYLSILYL CHLORIDE Properties

Melting point 15 °C
Boiling point 55-56 °C10 mm Hg(lit.)
Density 0.909 g/mL at 25 °C(lit.)
refractive index n20/D 1.449(lit.)
Flash point 125 °F
storage temp. Sealed in dry,2-8°C
solubility sol in THF, DMF, CH2Cl2.
form clear liquid
color Colorless to Almost colorless
Specific Gravity 0.911
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Sensitive Moisture Sensitive
BRN 3647960
InChIKey KIGALSBMRYYLFJ-UHFFFAOYSA-N
CAS DataBase Reference 67373-56-2(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05
Signal word  Danger
Hazard statements  H226-H314
Precautionary statements  P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  C
Risk Statements  10-34-37
Safety Statements  26-36/37/39-45
RIDADR  UN 2986 8/PG 2
WGK Germany  3
10-21
TSCA  No
HazardClass  8
PackingGroup  II
HS Code  29319090
NFPA 704
2
2 0

DIMETHYLTHEXYLSILYL CHLORIDE price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 302449 Chloro(dimethyl)thexylsilane 95% 67373-56-2 25g $105 2024-03-01 Buy
Sigma-Aldrich 302449 Chloro(dimethyl)thexylsilane 95% 67373-56-2 100g $211.8 2024-03-01 Buy
TCI Chemical T2116 Chloro(dimethyl)thexylsilane >95.0%(GC) 67373-56-2 5g $117 2024-03-01 Buy
TCI Chemical T2116 Chloro(dimethyl)thexylsilane >95.0%(GC) 67373-56-2 25g $239 2023-01-07 Buy
TRC D461043 DimethylthexylsilylChloride 67373-56-2 500mg $75 2021-12-16 Buy
Product number Packaging Price Buy
302449 25g $105 Buy
302449 100g $211.8 Buy
T2116 5g $117 Buy
T2116 25g $239 Buy
D461043 500mg $75 Buy

DIMETHYLTHEXYLSILYL CHLORIDE Chemical Properties,Uses,Production

Chemical Properties

clear colorless to almost colorless liquid

Physical properties

mp 14–15 °C; bp 55–56 °C/10 mmHg; d 0.909 g cm?3.

Uses

Silylating reagent for the protection of 1? and 2? alcohols and N-silylation of amines and amides; used in the preparation of thexyldimethylsilyl triflate; formation of α-silyl hydrazones; formylation of polyfluoroalkyl halides. Thexyldimethylsilyl chloride (TDS-Cl) was first introduced as a more easily prepared alternative to the more commonly used t-butyldimethylsilyl chloride for the protection of alcohols.

Uses

Protecting reagent for alcohols and other functional groups. Employed in the synthesis of silicon naphthocyanine and cyclodextrin derivatives, which are useful as antitumor dyes and chiral stationary phases, respectively.

Preparation

To a mixture of dimethylchlorosilane (10 mL, 92 mmol) and AlCl3 (0.680 g, 5 mmol) at 25°Cwas added 2,3-dimethyl-2-butene (11 mL, 91 mmol). After stirring for 4 h at ambient temperature, the mixture was filtered and distilled to yield 15.2 g of TDS-Cl (93%).

Purification Methods

Purify it by fractional distillation and store it in small aliquots in sealed ampoules. It is very sensitive to moisture and is estimated by dissolving an aliquot in excess of 0.1M NaOH and titrating with 0.1M HCl using methyl red as indicator [Szabó et al. Helv Chim Acta 67 2128 1984].

75-77-4
563-79-1
67373-56-2
Synthesis of DIMETHYLTHEXYLSILYL CHLORIDE from Chlorotrimethylsilane and 2,3-Dimethyl-2-butene

DIMETHYLTHEXYLSILYL CHLORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 126)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
CONIER CHEM AND PHARMA LIMITED
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career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
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18503026267 info@antaichem.com CHINA 9641 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5738 58
WinWin Chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 13854 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418684 +8618949823763 sales@tnjchem.com China 25363 58

View Lastest Price from DIMETHYLTHEXYLSILYL CHLORIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DIMETHYLTHEXYLSILYL CHLORIDE pictures 2020-02-05 DIMETHYLTHEXYLSILYL CHLORIDE
67373-56-2
US $1.00 / KG 1KG 98%-99.9%HPLC 100KG Career Henan Chemical Co
Chlorodimethyl(1,1,2-trimethylpropyl)silane Dimethylthexylsilyl Chloride n-diMethylhexylchlorosilane Dimethyl(1,1,2-trimethylpropyl)silyl chloride Chloro(dimethyl)thexylsilane(Dimethylthexylsilyl chloride、TDSCI) TDSCI THEXYLDIMETHYLCHLOROSILANE THEXYLDIMETHYLSILYL CHLORIDE DIMETHYL-THEXYLCHLOROSILANE DIMETHYLTHEXYLSILYL CHLORIDE DIMETHYL-(2,3-DIMETHYL-2-BUTYL)CHLOROSILANE CHLORO-DIMETHYL-THEXYLSILANE CHLORODIMETHYL(1,1,2-TRIMETHYLPROPYL)SILANE Thexyldimethylsilylchlorid Chlorodimethylthexylsilane~Dimethyl(2,3-dimethylbutyl)chlorosilane~Dimethylthexylsilylchloride Thexyldimethylchlorosilane,95% ThexyldimethylchlorosilaneTDSCl Silane, chlorodimethyl(1,1,2-trimethylpropyl)- dimethyl(2,3-dimethylbutyl)chlorosilane Chloro-dimethyl-(2,3-dimethyl-2-butyl)-silane Chlorodimethyl(1,1,2-trimethylpropyl)silane, Dimethyl-(2,3-dimethyl-2-butyl)chlorosilane, Dimethyl-thexylchlorosilane, Dimethylthexylsilyl chloride, TDSCl, Thexyldimethylsilyl chloride Chlorothexyldimethylsilane Chlorodimethylthexylsilane,95% Chloro(2,3-diMethylbutan-2-yl)diMethylsilane Chloro(dimethyl)thexylsilane 95% TDSCL DK359 67373-56-2 CH32CHCCH32SiCH32Cl Protecting and Derivatizing Reagents Protection and Derivatization Silicon-Based Synthetic Reagents