DL-1-氨基-2-丙醇

Description

(±)-1-Amino-2-propanol is identified by CAS 78-96-6, molecular formula C3H9NO and molecular weight 75.07 g/mol. UNII UE40BY1BZW; ChEBI 19030; InChIKey HXKKHQJGJAFBHI-UHFFFAOYSA-N. Boiling Point: 313 to 316 °F at 758 mmHg (NTP, 1992); Boiling Point: 159.46 °C @ 760 MM HG; Boiling Point: 160.00 to 161.00 °C. @ 760.00 mm Hg.

Identification

Computed Descriptors

Physical & Chemical Properties

Physical description & handling notes

• Monoisopropanolamine appears as a colorless liquid with a slight ammonia-like odor. Less dense than water and soluble in water. Flash point 165 °F. Corrosive to metals and tissue. Vapors are heavier than air. Produces toxic oxides of nitrogen during combustion. Used in plastics, paints, cutting oils, and specialized cleaning compounds.
• Liquid; Other Solid
• Colorless liquid; [ICSC] Mild odor of ammonia; [HSDB] Light yellow liquid with an ammonia-like odor; [MSDSonline]
• Solid
• COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.
• Colourless to faint yellow liquid; Fishy aroma

Regulatory Status

GHS Hazard Classification

Documented Uses

• CIR ingredient: Isopropanolamine
• Used as an emulsifying agent and in dry cleaning soaps, soluble textile oils, wax removers, metal-cutting oils, cosmetics, emulsion paints, plasticizers, and insecticides; [Hawley] Used as a flavoring agent; [WHO]
• Metal Machining [Category: Heat or Machine]
• Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
• Painting (Pigments, Binders, and Biocides) [Category: Paint]
• Emulsifying agent, drycleaning soaps, soluble textile oils, wax removers, metal cutting oils, cosmetics, emulsion paints, plasticizers, insecticides.

Synonyms

1-Aminopropan-2-ol; 1-AMINO-2-PROPANOL; Isopropanolamine; Threamine; Monoisopropanolamine; DL-1-Amino-2-propanol; 2-Hydroxypropylamine; 2-Propanol, 1-amino-; 1-Methyl-2-aminoethanol; 2-Amino-1-methylethanol; 2-Hydroxypropanamine; 1-Amino-2-hydroxypropane; 2-Hydroxy-1-propylamine; alpha-Aminoisopropyl alcohol; Mono-iso-propanolamine; CCRIS 2284

Frequently Asked Questions

What are the CAS number and molecular formula of (±)-1-Amino-2-propanol?

CAS 78-96-6; molecular formula C3H9NO; molecular weight 75.07 g/mol.

What other names is (±)-1-Amino-2-propanol known by?

1-Aminopropan-2-ol, 1-AMINO-2-PROPANOL, Isopropanolamine, Threamine, Monoisopropanolamine, DL-1-Amino-2-propanol.

What is the regulatory status of (±)-1-Amino-2-propanol?

Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is (±)-1-Amino-2-propanol classified as hazardous?

0.1% of GHS notifications report no hazard classification (1 of 3123).

What are the key physical properties of (±)-1-Amino-2-propanol?

Boiling Point: 313 to 316 °F at 758 mmHg (NTP, 1992); Boiling Point: 159.46 °C @ 760 MM HG; Boiling Point: 160.00 to 161.00 °C. @ 760.00 mm Hg; Boiling Point: 159.5 °C.

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.