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ChemicalBook >> CAS DataBase List >>1,1,2,2-TETRAMETHYLDISILANE

1,1,2,2-TETRAMETHYLDISILANE

1,1,2,2-TETRAMETHYLDISILANE Structure
1,1,2,2-TETRAMETHYLDISILANE structure
CAS No.
814-98-2
Chemical Name:
1,1,2,2-TETRAMETHYLDISILANE
Synonyms
Einecs 212-416-1;(CH3)2SiHSiH(CH3)2;syM-TetraMethyldisilane;1,1,2,2-TETRAMETHYLDISILANE;1,1,2,2-tetramethyl-disilan;dimethylsilyl(dimethyl)silane;Disilane, 1,1,2,2-tetramethyl-
CBNumber:
CB8446879
Molecular Formula:
C4H14Si2
Molecular Weight:
118.32
MDL Number:
MFCD00274234
MOL File:
814-98-2.mol
MSDS File:
SDS
Last updated:2026-01-13 11:26:38
Product description Number Pack Size Price
1,1,2,2-Tetramethyldisilane 98% 445126 1g $196
sym-Tetramethyldisilane 466698 500mg $496
sym-Tetramethyldisilane T302820 5g $1540
sym-Tetramethyldisilane 72623 500mg $675
1,1,2,2-TETRAMETHYLDISILANE 95.00% ORS0001010 1G $678.9
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1,1,2,2-TETRAMETHYLDISILANE Properties

Melting point -93°C
Boiling point 86-87 °C (lit.)
Density 0.715 g/mL at 25 °C (lit.)
refractive index n20/D 1.428(lit.)
Flash point −15 °F
storage temp. -20°C
form liquid
Specific Gravity 0.7202
Hydrolytic Sensitivity 3: reacts with aqueous base
BRN 1900247
InChI 1S/C4H14Si2/c1-5(2)6(3)4/h5-6H,1-4H3
InChIKey RDWAGGBALVFUHB-UHFFFAOYSA-N
SMILES [H][Si](C)(C)[Si]([H])(C)C
EPA Substance Registry System Disilane, 1,1,2,2-tetramethyl- (814-98-2)
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F
Risk Statements  11
Safety Statements  16-29-33
RIDADR  UN 1993 3/PG 2
WGK Germany  3
F  10
TSCA  TSCA listed
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2

1,1,2,2-TETRAMETHYLDISILANE price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 445126 1,1,2,2-Tetramethyldisilane 98% 814-98-2 1g $196 2023-06-20 Buy
Usbiological 466698 sym-Tetramethyldisilane 814-98-2 500mg $496 2021-12-16 Buy
TRC T302820 sym-Tetramethyldisilane 814-98-2 5g $1540 2021-12-16 Buy
Medical Isotopes, Inc. 72623 sym-Tetramethyldisilane 814-98-2 500mg $675 2021-12-16 Buy
American Custom Chemicals Corporation ORS0001010 1,1,2,2-TETRAMETHYLDISILANE 95.00% 814-98-2 1G $678.9 2021-12-16 Buy
Product number Packaging Price Buy
445126 1g $196 Buy
466698 500mg $496 Buy
T302820 5g $1540 Buy
72623 500mg $675 Buy
ORS0001010 1G $678.9 Buy

1,1,2,2-TETRAMETHYLDISILANE Chemical Properties,Uses,Production

Uses

sym-Tetramethyldisilane can be used as a chain-transfer agent in free-radical polymerization.

1,1,2,2-TETRAMETHYLDISILANE Preparation Products And Raw materials

Raw materials

Preparation Products

Dichloromethylsilane Chlorodimethylsilane DIMETHYLSILANE Chlorotrimethylsilane

1,1,2,2-TETRAMETHYLDISILANE Suppliers

Global( 28)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd 		+86-2158073036 info@dakenam.com China 13815 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
ShenZhen Trendseen Biological Technology Co.,Ltd. 		13417589054 trendseenbio@gmail.com China 11681 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241 sales4.gd@hwrkchemical.com China 14063 55
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42934 64
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9891 58
Shanghai Worldyang Chemical Co.,Ltd. 021-021-56795766 sales@worldyachem.com China 9478 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Supplier Advantage
Shanghai Daken Advanced Materials Co.,Ltd 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
ShenZhen Trendseen Biological Technology Co.,Ltd. 		58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
BeiJing Hwrk Chemicals Limted 55
Shanghai Hanhong Scientific Co.,Ltd. 64
Shanghai T&W Pharmaceutical Co., Ltd. 58
Shanghai Worldyang Chemical Co.,Ltd. 58
Sigma-Aldrich 80

1,1,2,2-TETRAMETHYLDISILANE Spectrum

1,1,2,2-TETRAMETHYLDISILANE(814-98-2)FT-IR

814-98-2(1,1,2,2-TETRAMETHYLDISILANE)Related Search:

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1,2-DIMETHYL-1,1,2,2-TETRAPHENYLDISILANE 1,2-DICHLOROTETRAMETHYLDISILANE Di(2-thienyl)-1,1,2,2-tetramethyldisilane, 97% Bis(4-methoxyphenyl)-1,1,2,2-tetramethyldisilane, 97% 1,2-Dichloro,1,1,2,2-Tetramethyldisilan
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Disilane, 1,1,2,2-tetramethyl- Einecs 212-416-1 syM-TetraMethyldisilane 1,1,2,2-TETRAMETHYLDISILANE (CH3)2SiHSiH(CH3)2 1,1,2,2-tetramethyl-disilan dimethylsilyl(dimethyl)silane 814-98-2 Disilanes Organometallic Reagents Organosilicon DisilanesVapor Deposition Precursors Organometallic Reagents Organosilicon Precursors by Metal