1,1,3,3-Tetramethyldisiloxane/TMDSO CAS 3277-26-7
6 Inquiries
3277-26-7
Industrial Grade
99%
Shanghai
SINDEAL
N.W 125KG/Steel drum or ISO Tank.
2026-09-07
Silicone Oil,Polydimethylsiloxane,OH Polymer,silicone rubber,peroxide,DCBP
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Product Description
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Seller Information
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Inquiry History
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DescriptionColorless or yellowish transparent liquidBasic Info
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Product Name:
1,1,3,3-Tetramethyldisiloxane
Other Name:Disiloxane,1,1,3,3-tetramethyl-;1,1,3,3-Tetramethyldisiloxane;Bis(dimethylsilyl) ether;Bis(dimethylsilyl) oxide;sym-Tetramethyldisiloxane;Dimethylsilyl ether;1,3-Dihydrotetramethyldisiloxane;1,3-Dihydrogen-1,1,3,3-tetramethyldisiloxane;1,1,3,3-Tetramethyl-1,3-dihydrodisiloxane;T 2030;1,1,3,3-Tetramethyl-1,3-disiloxane;T 2030 (siloxane);NSC 155369;LS 7040;[(Dimethylsilyl)oxy]dimethylsilane;Dowsil 3-7010;1198417-41-2
CAS No.:3277-26-7
UN No.:3277-26-7
Molecular Formula:C4H14OSi2
InChIKeys:InChIKey=NVYQDQZEMGUESH-UHFFFAOYSA-N
Molecular Weight:134.32
Exact Mass:134.32
BRN:1733364
EC Number:221-906-4
HScode:29310095
Categories:
Characteristics-
PSA:
9.23000
XLogP3:4.12
Appearance:colorless liquid
Density:0.757 g/cm3
Melting Point:Boiling Point:72 °C
Flash Point:14 °F
Refractive Index:n20/D 1.370(lit.)
Water Solubility:Decomposes in water
Storage Conditions:2-8°C
Vapor Pressure:250 hPa (20 °C)
Explosive limit:0.8-62.9%(V)
Hazard IdentificationClassification of the substance or mixture
Flammable liquids, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H225 Highly flammable liquid and vapour
Precautionary statement(s) Prevention P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.
P242 Use non-sparking tools.
P243 Take action to prevent static discharges.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].
P370+P378 In case of fire: Use ... to extinguish.
Storage P403+P235 Store in a well-ventilated place. Keep cool.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Silicone Oil,Polydimethylsiloxane,OH Polymer,silicone rubber,peroxide,DCBP
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Location:
RM.619 6F, Chong'an Shengshi Center, No.303 Pingshui RD., Hangzhou, Zhejiang, China
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Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
30
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
5-10
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Year of Establishment:
2021
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Certifications:
IS0 14001:2015,IS0 45001:2018,IS09001:2015
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Inquiry History6 Inquiries
Country Product Purchase Quantity Date Posted 
India
Factory Price High Quality 1,1,3,3-Tetramethyldisiloxane CAS 3277-26-7 with TETRAMETHYLDISILOXANE
1000 KG Aug 14, 2023
India
1,1,3,3-tetramethyldisiloxane
50 KG Feb 26, 2024 
South Korea
1,1,3,3-Tetramethyldisiloxane
200 KG Apr 17, 2024
India
1,1,3,3-Tetramethyldisiloxane
12 G Feb 24, 2026
India
1,1,3,3-Tetramethyldisiloxane
12 KG Feb 23, 2026
India
1,1,3,3-Tetramethyldisiloxane (TMDS)
400 KG Feb 29, 2024 Post an enquiry for this product
