四丙基溴化铵

Description

Tetrapropyl ammonium Bromide · CAS 1941-30-6 · C12H28N.Br. UNII 220T63791N. Melting Point: 486 °F (NTP, 1992).

Identification

CAS Registry Number	1941-30-6
PubChem CID	74745
Molecular formula	C12H28N.Br
IUPAC name	tetrapropylazanium bromide
UNII (FDA)	220T63791N

Computed Descriptors

Molecular Weight	266.26
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	8
Exact Mass	265.14051
Monoisotopic Mass	265.14051
Topological Polar Surface Area	0
Heavy Atom Count	14
Formal Charge	0
Complexity	80.2

Physical & Chemical Properties

Melting Point	486 °F (NTP, 1992)

Physical description & handling notes

• Tetrapropylammonium bromide is a white to off-white crystalline solid. (NTP, 1992)
• Liquid
• White to off-white hygroscopic solid; [CAMEO] White hygroscopic crystals; [Alfa Aesar MSDS]
• greater than or equal to 100 mg/mL at 70.7 °F (NTP, 1992)

Regulatory Status

GHS notification summary	97.7% (2118 / 2168)

GHS Hazard Classification

GHS notification summary	97.7% (2118 / 2168)

Documented Uses

• Used to make fine chemicals; [ExPub: ECHA REACH Registrations]
• 2022: 1,000,000 - <5,000,000 lb
• 2021: 1,000,000 - <5,000,000 lb
• 2020: 1,000,000 - <5,000,000 lb
• All Other Basic Inorganic Chemical Manufacturing
• All Other Basic Organic Chemical Manufacturing

Synonyms

Tetrapropylammonium bromide; tetra-n-Propylammonium bromide; TPABR; 1-Propanaminium, N,N,N-tripropyl-, bromide; DTXSID9026130; N,N,N-tripropyl-1-propanaminium bromide; N,N,N-tripropylpropan-1-aminium bromide; EINECS 217-727-6; DTXCID706130; Ammonium, tetrapropyl-, bromide; UNII-220T63791N; 220T63791N; 1-Propanaminium, N,N,N-tripropyl-, bromide (1:1); CHEBI:55318; EC 217-727-6; N,N,N-tripropyl-1-propanaminium bromide (1:1)

Frequently Asked Questions

What are the CAS number and molecular formula of Tetrapropyl ammonium Bromide?

CAS 1941-30-6; molecular formula C12H28N.Br; molecular weight — g/mol.

What other names is Tetrapropyl ammonium Bromide known by?

Tetrapropylammonium bromide, tetra-n-Propylammonium bromide, TPABR, 1-Propanaminium, N,N,N-tripropyl-, bromide, DTXSID9026130, N,N,N-tripropyl-1-propanaminium bromide.

Is Tetrapropyl ammonium Bromide classified as hazardous?

97.7% of GHS notifications report no hazard classification (2118 of 2168).

What are the key physical properties of Tetrapropyl ammonium Bromide?

Melting Point: 486 °F (NTP, 1992).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.