盐酸三乙醇胺

Description

Triethanolamine hydrochloride · CAS 637-39-8 · C6H15NO3.ClH. UNII R297UJ9QDY.

Identification

CAS Registry Number	637-39-8
PubChem CID	101814
Molecular formula	C6H15NO3.ClH
IUPAC name	2-[bis(2-hydroxyethyl)amino]ethanol;hydrochloride
UNII (FDA)	R297UJ9QDY

Computed Descriptors

Molecular Weight	185.65
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	6
Exact Mass	185.0818711
Monoisotopic Mass	185.0818711
Topological Polar Surface Area	63.9
Heavy Atom Count	11
Formal Charge	0
Complexity	55.7

Physical description & handling notes

• Triethanolamine hydrochloride is the salt of triethanolamine. See the chemical datasheet for triethanolamine for more information.
• Liquid
• Solid; [Merck Index] White hygroscopic powder; [Alfa Aesar MSDS]

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (TEA-Hydrochloride) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Viscosity controlling
GHS notification summary	89.8% (115 / 128)

GHS Hazard Classification

GHS notification summary	89.8% (115 / 128)
Reported hazard statements	H319 (10.2%)

Documented Uses

• CIR ingredient: TEA-Hydrochloride
• Pulp and Paper Processing [Category: Industry]
• Painting (Solvents) [Category: Paint]
• Cosmetics -> Viscosity controlling
• Information on 1 consumer products that contain Triethanolamine hydrochloride in the following categories is provided:
• Ethanol, 2,2',2''-nitrilotris-, hydrochloride (1:1): ACTIVE

Synonyms

Triethanolamine hydrochloride; 637-39-8; Triethanolammonium chloride; Ethanol, 2,2',2''-nitrilotris-, hydrochloride; trolamine hydrochloride; R297UJ9QDY; Tris(2-hydroxyethyl)amine hydrochloride; DTXSID1052321; CHEBI:132753; RefChem:899438; DTXCID8030893; TEA-Hydrochloride; 2,2',2''-Nitrilotriethanol hydrochloride; Tris(2-hydroxyethyl)ammonium chloride; 2,2',2''-Nitrilotrisethanol hydrochloride; MFCD00012596

Frequently Asked Questions

What are the CAS number and molecular formula of Triethanolamine hydrochloride?

CAS 637-39-8; molecular formula C6H15NO3.ClH; molecular weight — g/mol.

What other names is Triethanolamine hydrochloride known by?

Triethanolamine hydrochloride, 637-39-8, Triethanolammonium chloride, Ethanol, 2,2',2''-nitrilotris-, hydrochloride, trolamine hydrochloride, R297UJ9QDY.

What is the regulatory status of Triethanolamine hydrochloride?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (TEA-Hydrochloride) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Viscosity controlling.

Is Triethanolamine hydrochloride classified as hazardous?

89.8% of GHS notifications report no hazard classification (115 of 128).

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.