Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Bromo(trimethyl)silane
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Hubei Changfu Chemical Co., Ltd.
China
Product Name: Bromo(trimethyl)silane
Price: ￥Inquiry/1000kg ￥Inquiry/1kg ￥Inquiry/500g ￥Inquiry/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Alex
Email: sales@cfsilanes.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Bromo(trimethyl)silane
Price: ￥658.0/500ml ￥188.0/100ml
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

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

2857-97-8

2857-97-8 structure

2857-97-8 structure

Name: Bromo(trimethyl)silane
Chemical Name: bromo(trimethyl)silane
CAS Number: 2857-97-8
Molecular Formula: C₃H₉BrSi
Molecular Weight: 153.093
Catalog: Chemical reagent Organic reagent Silane
Create Date: 2018-07-02 17:15:38
Modify Date: 2025-10-23 10:37:50

Name	bromo(trimethyl)silane
Synonyms	Silane, bromotrimethyl- Bromotrimethylsilane,AcroSeal Silane,bromotrimethyl BroMotriMethylsilane Bromo(trimethyl)silane TMBS Me3SiBr Bromotrimethylsilane,Stab. With Copper Powder or Silver Wire Trimethylbromosilane Trimethylsilicon bromide Trimethylsilyl bromide MFCD00000048 EINECS 220-672-0 trimethylsilylbromide tmsbr

Density	1.2±0.1 g/cm3
Boiling Point	79.0±0.0 °C at 760 mmHg
Melting Point	-43 °C
Molecular Formula	C₃H₉BrSi
Molecular Weight	153.093
Flash Point	-11.1±13.4 °C
Exact Mass	151.965683
LogP	2.34
Vapour Pressure	100.3±0.1 mmHg at 25°C
Index of Refraction	1.424
Storage condition	2-8°C
Stability	Stable. Flammable. Incompatible with strong acids, strong oxidizing agents. May decompose on exposure to water or moist air.
Water Solubility	DECOMPOSES

Symbol	GHS02, GHS05
Signal Word	Danger
Hazard Statements	H226-H314
Supplemental HS	Reacts violently with water.
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive
Risk Phrases	R10;R14;R29;R34
Safety Phrases	S16-S26-S36/37/39-S45-S8
RIDADR	UN 2920 8/PG 2
WGK Germany	3
Packaging Group	II
Hazard Class	3
HS Code	2933990090

Precursor 10
1450-14-2 107-46-0 4071-88-9 6213-94-1
33861-17-5 10497-05-9 18306-29-1 63245-88-5
76744-35-9 83306-66-5
DownStream 10
104634-78-8 996-50-9 104483-32-1 111708-21-5
36198-87-5 4099-46-1 3555-47-3 1427-33-4
107-46-0 50450-21-0

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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