Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,1,3,3-tetramethyldisiloxane-1,3-diol
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,1,3,3-tetramethyldisiloxane-1,3-diol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,3-Disiloxanediol,1,1,3,3-tetramethyl-
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

1118-15-6

1118-15-6 structure

1118-15-6 structure

Name: 1,1,3,3-tetramethyldisiloxane-1,3-diol
Chemical Name: hydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilane
CAS Number: 1118-15-6
Molecular Formula: C₄H₁₄O₃Si₂
Molecular Weight: 166.32300
Create Date: 2018-12-28 23:49:36
Modify Date: 2025-08-27 16:13:53

Name	hydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilane
Synonyms	1,3-Disiloxanediol,tetramethyl-(6CI,7CI) 1,3-Dihydroxytetramethyldisiloxane 1,1,3,3-Tetramethyl-1,3-disiloxanediol EINECS 214-258-9 Tetramethyldisiloxanediol Tetramethyldisiloxane-1,3-diol Tetramethyl-1,3-disiloxanediol 1,1,3,3-Tetramethyldisiloxane-1,3-diol 1,3-Disiloxanediol,1,1,3,3-tetramethyl

Density	0.993g/cm3
Boiling Point	167.4ºC at 760mmHg
Molecular Formula	C₄H₁₄O₃Si₂
Molecular Weight	166.32300
Flash Point	55ºC
Exact Mass	166.04800
PSA	49.69000
LogP	0.39120
Vapour Pressure	0.561mmHg at 25°C
Index of Refraction	1.425
Storage condition	-20°C

HS Code	2934999090

Precursor 0
DownStream 5
23222-54-0 1066-42-8 3663-50-1 556-67-2
17865-99-5

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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