2-羟乙基氯化铵

Description

2-hydroxyethylammonium chloride · CAS 2002-24-6 · C2H7NO.ClH. UNII KKP3YYL02F.

Identification

CAS Registry Number	2002-24-6
PubChem CID	74819
Molecular formula	C2H7NO.ClH
IUPAC name	2-aminoethanol;hydrochloride
UNII (FDA)	KKP3YYL02F

Computed Descriptors

Molecular Weight	97.54
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	97.0294416
Monoisotopic Mass	97.0294416
Topological Polar Surface Area	46.3
Heavy Atom Count	5
Formal Charge	0
Complexity	10

Physical description & handling notes

• Liquid
• Deliquescent solid; [Merck Index] White hygroscopic powder; [Alfa Aesar MSDS]

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Ethanolamine HCl) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	3.2% (7 / 220)

GHS Hazard Classification

GHS notification summary	3.2% (7 / 220)
Reported hazard statements	H290 (10%), H302 (10%), H312 (10%), H315 (87.3%), H319 (87.3%), H332 (10%), H335 (96.4%), H412 (10%)

Documented Uses

• CIR ingredient: Ethanolamine HCl
• Used to remove carbon dioxide and hydrogen sulfide from natural gas and in the production of surfactants, antibiotics, polishes, hair waving solutions, and emulsifiers; Also used as a softening agent (hides) and dispersing agent (agricultural chemicals); [Merck Index]
• Leather Tanning and Processing [Category: Industry]
• Dressing Hair [Category: Other]
• Oil and Gas Drilling, Extraction, and Support activities
• Ethanol, 2-amino-, hydrochloride (1:1): ACTIVE

Synonyms

2-Aminoethanol hydrochloride; Ethanolamine hydrochloride; 2002-24-6; Ethanolamine HCl; 2-Aminoethanol HCl; beta-Aminoethanol hydrochloride; UNII-KKP3YYL02F; KKP3YYL02F; EINECS 217-900-6; NSC 10000; NSC 30601; NSC 41218; NSC-10000; NSC-30601; NSC-41218; DTXSID8049593

Frequently Asked Questions

What are the CAS number and molecular formula of 2-hydroxyethylammonium chloride?

CAS 2002-24-6; molecular formula C2H7NO.ClH; molecular weight — g/mol.

What other names is 2-hydroxyethylammonium chloride known by?

2-Aminoethanol hydrochloride, Ethanolamine hydrochloride, 2002-24-6, Ethanolamine HCl, 2-Aminoethanol HCl, beta-Aminoethanol hydrochloride.

What is the regulatory status of 2-hydroxyethylammonium chloride?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Ethanolamine HCl) -> CIR (Cosmetic Ingredient Review).

Is 2-hydroxyethylammonium chloride classified as hazardous?

3.2% of GHS notifications report no hazard classification (7 of 220).

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.