Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Pentamethyl Disiloxane
Price: ￥98.0/1g ￥298.0/5g
Purity: 95.0%
Stocking Period: 3 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pentamethyldisiloxane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Hubei Changfu Chemical Co., Ltd.
China
Product Name: Pentamethyl Disiloxane
Price: ￥Inquiry/1000kg ￥Inquiry/1kg ￥Inquiry/500g ￥Inquiry/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Alex

Henan Tianfu Chemical Co., Ltd.
China
Product Name: pentamethyldisiloxane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

1438-82-0

1438-82-0 structure

1438-82-0 structure

Name: Pentamethyl Disiloxane
Chemical Name: pentamethyldisiloxane
CAS Number: 1438-82-0
Molecular Formula: C₅H₁₆OSi₂
Molecular Weight: 148.351
Catalog: Chemical reagent Silane reagent
Create Date: 2018-02-23 08:00:00
Modify Date: 2024-01-04 10:23:18

Name	pentamethyldisiloxane
Synonyms	Pentamethyldisiloxane 1,1,1,3,3-Pentamethyldisiloxane 1,1,1,3,3-pentamethyl-disiloxane EINECS 215-873-5 HMe2SiOSiMe3 MFCD00053658 Disiloxane, 1,1,1,3,3-pentamethyl- disiloxane, pentamethyl- 2,2,4-Trimethyl-3-oxa-2,4-disilapentane pentamethyl-disiloxan 1,1,1,3,3-Pentamethylpropanedisiloxane Disiloxane,pentamethyl 1,1,3,3,3-pentamethyldisiloxane Pentamethyl Disiloxane

Density	0.758
Boiling Point	84.5±9.0 °C at 760 mmHg
Melting Point	86 °C(lit.)
Molecular Formula	C₅H₁₆OSi₂
Molecular Weight	148.351
Flash Point	4.9±18.7 °C
Exact Mass	148.073975
PSA	9.23000
LogP	3.54
Vapour Pressure	80.5±0.1 mmHg at 25°C
Index of Refraction	n20/D 1.373
Water Solubility	Not miscible or difficult to mix in water.

Hazard Codes	F: Flammable;
Risk Phrases	R11
Safety Phrases	S16-S23-S29-S33
RIDADR	UN 1993 3/PG 2
WGK Germany	3
Packaging Group	II
HS Code	2934999090

Precursor 10
3277-26-7 107-46-0 812-15-7 18156-38-2
2943-62-6 75-77-4 1066-35-9 2441-21-6
1825-62-3 1066-40-6
DownStream 10
1438-79-5 18044-44-5 18151-85-4 18537-50-3
23029-21-2 107-46-0 1873-88-7 107-51-7
141-62-8 2895-07-0

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