Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Trimethylbromosilane
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Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: bromo(trimethyl)silane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.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: 2026-07-03 08:37:07

Name	bromo(trimethyl)silane
Synonyms	BROMOTRIMETHYLSILANE Trimethylbromosilane, Trimethylsilyl bromide, TMBS Bromotrimethylsilane,AcroSeal TMSBR Bromotrimethylsilane stab. with copper powder or silver wire BroMotriMethylsilane AcroSeal TriMethylbroMosilane CAS Bromotrimethylsilane , >= (AT) Bromotrimethylsilane,TMBS, Trimethylbromosilane, Trimethylsilyl bromide 3,3'',5,5-TETRAMETHYLBENZIDINESULFATE(TMB-S) TMSbromide~Trimethylbromosilane~Trimethylsilylbromide trimethylsilylbromide Trimethylbromosilane,AdefovirDipivoxil Trimethylbromosilane Trimethylsilyl Bromide Bromotrimethylsilane(BTMS) BroMotriMethylsilane, Stab. With Copper Powder or Silver Wire Trimethylsilyl bromide, TMBS Bromotrimethylsilane > TMBS Trimethylsilyl Bromide(TMSB) Bromotrimethylsilane Trimethylsilylbromide BroMotriMethylsilane（In TMS） Bromotrimethylsilane,Stab. With Copper Powder or Silver Wire Trimethylbromosilane CT2928 Trimethylsilyl bromide bromotrimethyl-silan TRIMETHYLBROMOSILANE trimethylbromosilane(tmbs) Three Methyl broMide silane Bromotrimethylsilane, AcroSeal TMBS, Trimethylbromosilane, Trimethylsilyl bromide Co-Formula CFS-978 BroMotriMethylsilane, R (CH3)3SiBr MFCD00000048 BROMOTRIMETHYLSILANE , WITH COPPER POWDER OR SILVER WIRE TRIMETHYLSILYL BROMIDE Trimethylbromosilane (Titration) Silane, bromotrimethyl TMS bromide Silane,bromotrimethyl BroMotriMethylsilane Bromotrimethylsilane AcroSeal&trade BromotrimethyL Me3SiBr Trimethylsilicon bromide EINECS 220-672-0 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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