Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-bis(3-hydroxypropyl)tetramethyldisiloxane
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,3-bis(3-hydroxypropyl)tetramethyldisiloxane
Price: ￥928.0/5g
Purity: 90.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

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

18001-97-3

18001-97-3 structure

18001-97-3 structure

Name: 1,3-bis(3-hydroxypropyl)tetramethyldisiloxane
Chemical Name: 3-[[3-hydroxypropyl(dimethyl)silyl]oxy-dimethylsilyl]propan-1-ol
CAS Number: 18001-97-3
Molecular Formula: C₁₀H₂₆O₃Si₂
Molecular Weight: 250.483
Catalog: Chemical reagent Silane reagent
Create Date: 2018-10-12 19:00:46
Modify Date: 2025-09-05 07:41:23

Name	3-[[3-hydroxypropyl(dimethyl)silyl]oxy-dimethylsilyl]propan-1-ol
Synonyms	4,4,6,6-tetramethyl-5-oxa-4,6-disila-nonane-1,9-diol 3,3'-(1,1,3,3-tetramethyldisiloxane-1,3-diyl)dipropan-1-ol EINECS 241-916-2 1-Propanol, 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis- 3,3'-(1,1,3,3-Tetramethyl-1,3-disiloxanediyl)di(1-propanol)

Density	0.9±0.1 g/cm3
Boiling Point	216.6±15.0 °C at 760 mmHg
Melting Point	<0ºC
Molecular Formula	C₁₀H₂₆O₃Si₂
Molecular Weight	250.483
Flash Point	84.8±20.4 °C
Exact Mass	250.142044
PSA	49.69000
LogP	3.38
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.443

Risk Phrases	10-36/37/38
Safety Phrases	16-26-36/37/39
RIDADR	UN 1993
HS Code	2934999090

Precursor 6
3277-26-7 107-18-6 18547-30-3 3292-88-4
26542-47-2 23483-20-7
DownStream 4
18547-93-8 26542-47-2 10605-40-0 17898-71-4

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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