TRIS(HYDROXYMETHYL)PHOSPHINE
Synonym(s):Phosphinidynetrimethanol;Trimethylolphosphine;Tris(methanol)phosphine
- CAS NO.：2767-80-8
- Empirical Formula: C3H9O3P
- Molecular Weight: 124.08
- MDL number: MFCD00055382
- EINECS: 220-445-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:24:32
What is TRIS(HYDROXYMETHYL)PHOSPHINE?
Chemical properties
White crystalline powder
Hazard
A poison by ingestion. A severe skin and eye irritant.
Properties of TRIS(HYDROXYMETHYL)PHOSPHINE
| Melting point: | 48-56 °C(lit.) |
| Boiling point: | 111-113 °C2.5 mm Hg(lit.) |
| Density | 1.137 (estimate) |
| Flash point: | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| pka | 13.19±0.10(Predicted) |
| form | Powder, Crystals or Chunks |
| color | White to pale yellow |
| Sensitive | air sensitive |
| EPA Substance Registry System | Methanol, phosphinidynetris- (2767-80-8) |
Safety information for TRIS(HYDROXYMETHYL)PHOSPHINE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for TRIS(HYDROXYMETHYL)PHOSPHINE
New Products
2-(3-Methyl-1,2,4-oxadiazol-5-yl)acetic acid (as potassium salt) 2-fluoro-4-iodoaniline 4-Iodo-3,5-dimethylbenzonitrile Atorvastatin amide impurity/Atorvastatin EP Impurity F(Calcium Salt) Lantanoprost rc B Clidinium Bromide Impurity Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity N-Nitroso hydroxy Cetrizine EP Impurity-A (4-Fluoro-2-methoxy-5-nitro- phenyl)-[4- (1-methyl-1H- indol-3- yl)-pyrimidin-2-yl]- amine 6-bromo-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole tert-butyl 4-(6-((7-cyclo pentyl -6-(dimethyl carbamoyl) -7H-pyrrolo [2,3-d]pyrimidin-2-yl) amino)pyridin-3-yl) piperazine-1-carboxylate 2-Fluoro-4-nitrotoluene 1-(2-amino-5-hydroxy phenyl)propan-1-one (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3- amine 3-(Dimethylamino)benzoic acid 2-Amino-5-chloropyridine 4-(Methylamino)-3-nitrobenzoic Acid 5-Chloro-2-Nitroaniline 3,5-dibenzyloxy Acetophenone 2,4-Diamino-6-hydroxypyrimidine 2-Chloro Benzylcyanide 3-chlorobenzyl cyanide 3,4 Diethoxy BenzylcyanideRelated products of tetrahydrofuran
![[2-(4-BROMOPHENYL)-2-OXOETHYL][TRI(HYDROXYMETHYL)]PHOSPHONIUM BROMIDE](https://img.chemicalbook.in/StructureFile/ChemBookStructure3/GIF/CB3293133.gif)
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