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Diisopropanolamine (DIPA)

IPA
CAS 110-97-4 · Formula C6H15NO2 · MW 133.19 g/mol

A secondary alkanolamine combining mild alkalinity with emulsifying power for neutralization and gas treating. It is used as a chemical intermediate, an emulsifying and neutralizing agent, and for the removal of hydrogen sulfide and carbon dioxide from natural and industrial gas streams.

Part of Gas Treating Amines (MEA/DEA/MDEA) · Metalworking Amine Emulsifiers & pH Buffers
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HS Code
2922.19
At a Glance
Material Family
Amines & Amides
Record Type
Pure compound
Primary Role
pH Adjustment · Corrosion Inhibition
Solubility
Soluble (>=10 mg/ml)
Functional Roles
pH Adjustment Corrosion Inhibition Synthesis Intermediate
INCI Name
DIISOPROPANOLAMINE
CosIng Functions
BUFFERING
Industries Served
Oil & Gas
Applications & Use Cases
  • ▸ Acid-gas treating: Removes H2S and CO2 from gas streams.
  • ▸ Neutralizing agent: pH adjustment in formulated products.
  • ▸ Emulsifier: Emulsifying agent in polishes, textile, and coating systems.
  • ▸ Chemical intermediate: Feedstock for surfactants and additives.
Physical Properties
Melting Point
42 °C
Boiling Point
249 °C at 760 mmHg
Density
0.99 at 42 °C
Solubility
Soluble (>=10 mg/ml)
Vapor Pressure
0.02 mmHg at 42 °C
Flash Point
126 °C
pH
pH of 5% aqueous solution = 11.5
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2922 . 19
Chapter 29
Organic chemicals
Heading 29.22
Internationally harmonized (WCO HS)
Subheading 2922.19
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
110-97-4
Molecular Formula
C6H15NO2
Molecular Weight
133.19 g/mol
IUPAC Name
1-(2-hydroxypropylamino)propan-2-ol
INCI Name
DIISOPROPANOLAMINE
PubChem CID
8086
InChI Key
LVTYICIALWPMFW-UHFFFAOYSA-N
Synonyms & Trade Names
DIISOPROPANOLAMINE Bis(2-hydroxypropyl)amine Bis(2-propanol)amine 1,1'-Iminodi-2-propanol 2-Propanol, 1,1'-iminobis- Di-2-propanolamine di-isopropanolamine DIPA (alcohol) Dipropyl-2,2'-dihydroxy-amine N,N-Bis(2-hydroxypropyl)amine 1,1'-Iminobis-2-propanol 2-Propanol, 1,1'-iminodi- 1,1'-Iminobis[2-propanol] 1,1'-IMINOBIS(2-PROPANOL)
Full Description

Diisopropanolamine (CAS 110-97-4), or DIPA, is a secondary amino-alcohol. It is used as a chemical intermediate, an emulsifying and neutralizing agent, and for the removal of hydrogen sulfide and carbon dioxide from natural and industrial gas streams. It is also used in coatings, adhesives, and paper applications.

Frequently Asked Questions

What is diisopropanolamine (DIPA) used for?

DIPA (CAS 110-97-4) is a secondary amino-alcohol used as a chemical intermediate, an emulsifying and neutralizing agent, and for removal of hydrogen sulfide and carbon dioxide from natural and industrial gas streams. It is also used in coatings, adhesives, and paper applications.

What does DIPA do in acid-gas treating?

DIPA is used to remove H2S and CO2 from natural and industrial gas streams, acting as the amine in selective acid-gas scrubbing systems. It is also applied as a neutralizing agent for pH adjustment in formulated products.

What is the CAS number and formula of diisopropanolamine?

Diisopropanolamine has CAS number 110-97-4 and molecular formula C6H15NO2. It is a secondary amino-alcohol in the amines and amides family. The 85% L.f.g. designation refers to the supplied concentration and grade.

What HS code is diisopropanolamine classified under?

DIPA is classified under HS 2922.19 (amino-alcohols, their ethers and esters; salts thereof: other). Verify the destination tariff line and documentation with your customs broker.

How is bulk diisopropanolamine 85% supplied?

RawSource supplies DIPA 85% in drums, totes, and IBCs to gas-treating, coatings, and surfactant manufacturers, with a CoA and SDS per lot. Pricing is quote-based on volume and packaging; request a current bulk quote with your target quantity.

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Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.
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