Tris(2-hydroxypropyl)amine (CAS 122-20-3) — formula C9H21NO3, molecular weight 191.27; category organic chemicals.
Tris(2-hydroxypropyl)amine (CAS 122-20-3) is a chemical raw material in the organic chemicals category. Its molecular formula C9H21NO3 comprises 9 C, 21 H, 1 N, 3 O atoms. Its molecular weight is about 191.27. Reported physicochemical data: melting point around 113 °F (NTP, 1992), boiling point around 581 °F at 760 mmHg (NTP, 1992), LogP about -0.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 122-20-3 |
|---|---|
| Molecular Formula | C9H21NO3 |
| Molecular Weight | 191.27 |
| Melting Point | 113 °F (NTP, 1992) |
| Boiling Point | 581 °F at 760 mmHg (NTP, 1992) |
| LogP | -0.5 |
| Applications | CIR ingredient: Triisopropanolamine, emulsifying agent, rubber cross-linking agent, corrosion inhibitor in metal working fluids, and surfactant, Used in cyanide-free zinc plating and in the rubber industry |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: Triisopropanolamine, emulsifying agent, rubber cross-linking agent, corrosion inhibitor in metal working fluids, and surfactant, Used in cyanide-free zinc plating and in the rubber industry.
Tris(2-hydroxypropyl)amine is a carbon-based organic compound with CAS registry number 122-20-3 and molecular formula C9H21NO3 (molecular weight 191.27), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 122-20-3
Its molecular formula C9H21NO3 comprises 9 C, 21 H, 1 N, 3 O atoms.
Also known as: Tris(2-hydroxypropyl)amine · 三(2-羟丙基)胺
Category: organic chemicals
The CAS registry number of Tris(2-hydroxypropyl)amine is 122-20-3.
Molecular formula C9H21NO3, molecular weight 191.27.
It is also registered under: Tris(2-hydroxypropyl)amine, 三(2-羟丙基)胺.
Recorded applications: CIR ingredient: Triisopropanolamine, emulsifying agent, rubber cross-linking agent, corrosion inhibitor in metal working fluids, and surfactant, Used in cyanide-free zinc plating and in the rubber industry.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Tris(2-hydroxypropyl)amine (CAS 122-20-3), compiled from public chemistry databases.
| CAS Registry Number | 122-20-3 |
|---|---|
| PubChem CID | 24730 |
| Molecular formula | C9H21NO3 |
| IUPAC name | 1-[bis(2-hydroxypropyl)amino]propan-2-ol |
| UNII (FDA) | W9EN9DLM98 |
| Molecular Weight | 191.27 |
|---|---|
| XLogP3 | -0.5 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 6 |
| Exact Mass | 191.15214353 |
| Monoisotopic Mass | 191.15214353 |
| Topological Polar Surface Area | 63.9 |
| Heavy Atom Count | 13 |
| Color/Form | Solid at 25 °C |
|---|---|
| Boiling Point | 581 °F at 760 mmHg (NTP, 1992) |
| Boiling Point | 306 °C |
| Boiling Point | 305 °C |
| Melting Point | 113 °F (NTP, 1992) |
| Melting Point | 45 °C |
| Flash Point | 320 °F (NTP, 1992) |
| Flash Point | 320 °F (160 °C) (Open cup) |
| Flash Point | 160 °C o.c. |
| Solubility | In water, >1000 g/L at 25 °C |
Triisopropanolamine; 122-20-3; TIPA; TRIS(2-HYDROXYPROPYL)AMINE; Tri-2-propanolamine; Tri-iso-propanolamine; Tris(2-propanol)amine; Tris(2-hydroxy-1-propyl)amine; 2-Propanol, 1,1',1''-nitrilotri-; 2-Propanol, 1,1',1''-nitrilotris-; 1,1',1''-Nitrilotri-2-propanol; DTXSID5021415; Triisopropanolamin; W9EN9DLM98; 1,1',1''-Nitrilotris(2-propanol); UNICHEM TIPA
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS Di-(para-methylbenzylidene) sorbitol (CAS Reg. No. 81541-12-0, 54686-97-4 and 197809-37-3) alone or containing As a clarifying agent for polypropylene homopolymers and copolymers complying with 21 CFR 177.1520. For use at levels not to exceed 0.32 percent by weight of the finished polymer under Conditions of Use B throu |
|---|---|
| GHS notification summary | 0.1% (1 / 1735) |
| GHS notification summary | 0.1% (1 / 1735) |
|---|---|
| Reported hazard statements | H319, H412 (66.9%), H318, H335, H336, H315 |
H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
Tris(2-hydroxypropyl)amine · CAS 122-20-3 · C9H21NO3. UNII W9EN9DLM98. Color/Form: Solid at 25 °C; Boiling Point: 581 °F at 760 mmHg (NTP, 1992); Boiling Point: 306 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三(2-羟丙基)胺