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Trimethylsulfonium bromide

CAS No.
3084-53-5
Chemical Name:
Trimethylsulfonium bromide
Synonyms
TRIMETHYLSULPHONIUM BROMIDE;Nsc140307;Trimethylsulfur bromide;rimethylsulfanium,bromide;trimethyl-sulfoniubromide;trimethylsulfanium,bromide;TRIMETHYLSULFONIUM BROMIDE;TrimethylsulphoniumBromide99%;Trimethylsulfonium bromide,99%;Sulfonium, trimethyl-, bromide
CBNumber:
CB4715605
Molecular Formula:
C3H9S.Br
Molecular Weight:
157.07
MDL Number:
MFCD00051367
MOL File:
3084-53-5.mol
MSDS File:
SDS
Last updated:2026-05-28 01:46:10
Product description Number Pack Size Price
Trimethylsulfonium bromide 97% 752932 25g $93.6
Trimethylsulfonium bromide 97% 752932 5g $23.5
Trimethylsulfonium Bromide >98.0%(T) T1771 25g $39
Trimethylsulfonium Bromide >98.0%(T) T1771 100g $106
Trimethylsulfonium bromide ≥98% CS-0128440 25g $10
More product size

Trimethylsulfonium bromide Properties

Melting point 203°C
storage temp. Inert atmosphere,Room Temperature
form powder to crystal
color White to Almost white
Water Solubility very faint turbidity
BRN 3556022
InChI InChI=1S/C3H9S.BrH/c1-4(2)3;/h1-3H3;1H/q+1;/p-1
InChIKey GOTIICCWNAPLMN-UHFFFAOYSA-M
SMILES C[S+](C)C.[Br-]
CAS DataBase Reference 3084-53-5(CAS DataBase Reference)
FDA UNII J59NCR7385
EPA Substance Registry System Sulfonium, trimethyl-, bromide (3084-53-5)
UNSPSC Code 12352101
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  TSCA listed
HS Code  29309090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
REACH Registrations Active
NFPA 704
1
2 0

Trimethylsulfonium bromide price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 752932 Trimethylsulfonium bromide 97% 3084-53-5 25g $93.6 2026-04-30 Buy
Sigma-Aldrich 752932 Trimethylsulfonium bromide 97% 3084-53-5 5g $23.5 2023-06-20 Buy
TCI Chemical T1771 Trimethylsulfonium Bromide >98.0%(T) 3084-53-5 25g $39 2026-04-30 Buy
TCI Chemical T1771 Trimethylsulfonium Bromide >98.0%(T) 3084-53-5 100g $106 2026-04-30 Buy
ChemScene CS-0128440 Trimethylsulfonium bromide ≥98% 3084-53-5 25g $10 2026-06-04 Buy
Product number Packaging Price Buy
752932 25g $93.6 Buy
752932 5g $23.5 Buy
T1771 25g $39 Buy
T1771 100g $106 Buy
CS-0128440 25g $10 Buy

Trimethylsulfonium bromide Chemical Properties,Uses,Production

Uses

Trimethylsulfonium bromide is an important pharmaceutical intermediate and chemical raw material for the preparation of methylcobalamin and epoxy resins. Methylcobalamin is the active form of vitamin B12 and is used to treat peripheral neuropathy, diabetic neuropathy, and amyotrophic lateral sclerosis.

100-39-0
67-68-5
3084-53-5
Synthesis of Trimethylsulfonium bromide from Benzyl bromide and Dimethyl sulfoxide
Global( 251)Suppliers
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View Lastest Price from Trimethylsulfonium bromide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Trimethylsulfonium Bromide pictures 2025-04-15 Trimethylsulfonium Bromide
3084-53-5
$180.00 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co.,Ltd
Trimethylsulfonium bromide pictures 2025-04-04 Trimethylsulfonium bromide
3084-53-5
1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
Trimethylsulfonium bromide pictures 2023-08-02 Trimethylsulfonium bromide
3084-53-5
$50.00 1kg 99.9% 10000MT Henan Bao Enluo International TradeCo.,LTD
TRIMETHYLSULFONIUM BROMIDE trimethylsulfanium,bromide TrimethylsulphoniumBromide99% Trimethylsulphonium Bromide 99% trimethyl-sulfoniubromide Sulfonium, trimethyl-, bromide Trimethylsulfonium bromide,99% Nsc140307 Sulfonium, trimethyl-, bromide (1:1) rimethylsulfanium,bromide Trimethylsulfur bromide TRIMETHYLSULPHONIUM BROMIDE 3084-53-5 3685-23-8 C3H9SBr CH33SBr C3H9BrS Sulfonium Compounds Iodonium Sulfonium & Oxonium Compounds Iodonium Sulfonium & Oxonium Compounds Sulfonium Compounds Naphthyridine,Quinoline