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(BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE

CAS No.
24774-61-6
Chemical Name:
(BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE
Synonyms
Dimethylbromomethyleneammonium Bromide;(BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE;(BROMOMETHYLENE)DIMETHYLAMMONIUM BROMIDE;bromomethylidene(dimethyl)azanium,bromide;(Bromomethylene)dimethyliminiumbromide95+%;(Bromomethylene)dimethyliminium bromide 95%;N-(bromomethylene)-N-methylmethanaminium bromide
CBNumber:
CB3458644
Molecular Formula:
C3H7Br2N
Molecular Weight:
216.9
MDL Number:
MFCD00191854
MOL File:
24774-61-6.mol
MSDS File:
SDS
Last updated:2026-05-28 06:32:22
Product description Number Pack Size Price
(Bromomethylene)dimethyliminium bromide 95% 411531 25g $420
(Bromomethylene)dimethyliminium bromide 95% 099927 5g $120
More product size

(BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE Properties

Melting point 148-153 °C (lit.)
form solid
BRN 4155730
InChI 1S/C3H7BrN.BrH/c1-5(2)3-4;/h3H,1-2H3;1H/q+1;/p-1
InChIKey XIXYNENNFUBWFK-UHFFFAOYSA-M
SMILES [Br-].C\[N+](C)=C\Br
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36/37
WGK Germany  3
10-21
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
REACH Registrations Active

(BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 411531 (Bromomethylene)dimethyliminium bromide 95% 24774-61-6 25g $420 2026-04-30 Buy
Oakwood 099927 (Bromomethylene)dimethyliminium bromide 95% 24774-61-6 5g $120 2021-12-16 Buy
Product number Packaging Price Buy
411531 25g $420 Buy
099927 5g $120 Buy

(BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE Chemical Properties,Uses,Production

Uses

(Bromomethylene)dimethyliminium bromide (bromodi- methylformiminium bromide) may be employed for the synthesis of 6-phenyl-6-deoxy-2,3-di-O-methylcellulose.

General Description

(Bromomethylene)dimethyliminium bromide participates in one-carbon homologation of aldehydes to carboxylic acid derivatives.

Synthesis

Dimethylbromomethyleneammonium Bromide can be synthesized by adding Phosphorus(III) Bromide slowly to DMF in chloroform. It is more reactive than the bromide salt, which has been accounted for by a rapid exchange of the bromide and dibromophosphate anions. (BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE synthesis route

Precautions

(Bromomethylene)dimethyliminium bromide is corrosive, air-sensitive, and lachrymatory, and must be treated with caution.

(BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 23)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43414 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44802 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42934 64
Beijing Taiya Jie Technology Development Co., Ltd. 021-33690831-8001 13552411790 postmaster@tyjchem.cn China 1542 55
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10263 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Sanover (Xiamen) Technology Co., Ltd 13876246362 18259433389@163.com China 500 58
(BROMOMETHYLENE)DIMETHYLAMMONIUM BROMIDE (BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE (Bromomethylene)dimethyliminiumbromide95+% N-(bromomethylene)-N-methylmethanaminium bromide Dimethylbromomethyleneammonium Bromide bromomethylidene(dimethyl)azanium,bromide (Bromomethylene)dimethyliminium bromide 95% 24774-61-6 BrCHNCH32Br C3H7BrNBr C3H7Br2N Nitrogen Compounds Imines/Amidines Organic Building Blocks Others Synthetic Reagents Building Blocks C-C Bond Formation Others chemical reagents C-C Bond Formation Others Synthetic Reagents Imines/Amidines Nitrogen Compounds Organic Building Blocks