Tetramethylammonium bromide

Modify Date: 2025-08-21 15:19:20

Tetramethylammonium bromide structure	Common Name	Tetramethylammonium bromide
	CAS Number	64-20-0	Molecular Weight	154.049
	Density	1,56 g/cm3	Boiling Point	>360°C
	Molecular Formula	C₄H₁₂BrN	Melting Point	>300 °C(lit.)
	MSDS	Chinese USA	Flash Point	NotºConsidered to be a fire hazard
	Symbol	GHS06	Signal Word	Danger

Use of Tetramethylammonium bromide

TMAB is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Name	tetramethylammonium bromide
Synonym	More Synonyms

Description	TMAB is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog	Research Areas >> Others

Density	1,56 g/cm3
Boiling Point	>360°C
Melting Point	>300 °C(lit.)
Molecular Formula	C₄H₁₂BrN
Molecular Weight	154.049
Flash Point	NotºConsidered to be a fire hazard
Exact Mass	153.015305
Water Solubility	soluble

Tetramethylammonium bromide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BS7600000

CHEMICAL NAME :: Ammonium, tetramethyl-, bromide

CAS REGISTRY NUMBER :: 64-20-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C4-H12-N.Br

MOLECULAR WEIGHT :: 154.08

WISWESSER LINE NOTATION :: 1K1&1&1 &E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 24600 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PHMGBN Pharmacology: International Journal of Experimental and Clinical Pharmacology. (S. Karger AG, Postfach CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 21,256,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1800 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01652 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7298 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H300-H315-H319-H335
Precautionary Statements	P261-P264-P301 + P310-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T:Toxic;
Risk Phrases	R25;R36/37/38
Safety Phrases	S26-S28-S36-S45-S37/39-S28A
RIDADR	UN 2811 6.1/PG 2
WGK Germany	3
RTECS	BS7600000
Packaging Group	II
Hazard Class	6.1
HS Code	29239000

Precursor 8
CAS#:616-38-6 Dimethyl Carbonate CAS#:3132-64-7 Epibromohydrin CAS#:75-50-3 Trimethylamine CAS#:2840-24-6 N,N-dimethylmet...
CAS#:616-45-5 2-Pyrrolidinone CAS#:67-56-1 Methanol CAS#:74-83-9 Methyl bromide CAS#:51-80-9 Bis(dimethylami...
DownStream 10
CAS#:598-56-1 DMEA CAS#:3983-91-3 4-methylbenzene... CAS#:1838-41-1 Tetramethylammo... CAS#:28627-97-6 tetramethylammo...
CAS#:7550-35-8 Lithium bromide CAS#:24472-77-3 Benzeneethanami... CAS#:768-90-1 1-Bromoadamantane CAS#:7314-85-4 2-Bromoadamantane
CAS#:2905-65-9 Methyl 3-chloro... CAS#:127-19-5 N,N-Dimethylace...

HS Code	29239000

Sleep drives metabolite clearance from the adult brain.

Science 342(6156) , 373-7, (2013)

The conservation of sleep across all animal species suggests that sleep serves a vital function. We here report that sleep has a critical function in ensuring metabolic homeostasis. Using real-time as...

Aquaporin-4 regulates extracellular space volume dynamics during high-frequency synaptic stimulation: a gene deletion study in mouse hippocampus.

Glia 60(6) , 867-74, (2012)

Little is known about the physiological roles of aquaporin-4 (AQP4) in the central nervous system. AQP4 water channels are concentrated in endfeet membranes of astrocytes but also localize to the fine...

Extracellular quaternary ammonium blockade of transient receptor potential vanilloid subtype 1 channels expressed in Xenopus laevis oocytes.

Mol. Pharmacol. 82(6) , 1129-35, (2012)

Transient receptor potential vanilloid subtype 1 (TRPV1) channels are essential nociceptive integrators in primary afferent neurons. These nonselective cation channels are inhibited by local anestheti...

AMMONIUM, TETRAMETHYL-, BROMIDE

N,N,N-Trimethylmethanaminium bromide

Methanaminium, N,N,N-trimethyl-, bromide

MFCD00011626

tetramethylazanium,bromide

Methanaminium, N,N,N-trimethyl-, bromide (1:1)

EINECS 200-581-2

N,N,N,N-tetramethylammonium bromide

UNII-6L9NE9609P

Tetramethylammonium bromide

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Tetramethylammonium bromide
Price: Check
Purity: 99.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Tetramethylammonium bromide
Price: ￥468.0/500g ￥128.0/100g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: tetramethylammonium bromide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Tetramethylammonium bromide
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

Get all suppliers and price by the below link:

Tetramethylammonium bromide suppliers

Tetramethylammonium bromide price

Tetramethylammonium bromide

Use of Tetramethylammonium bromide

Names