124-64-1
Product Name:
Tetrakis(hydroxymethyl)phosphonium chloride
Formula:
C4H12ClO4P
Synonyms:
THPC solution
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Tetrakis(hydroxymethyl)phosphonium chloride is a clear slightly viscous,colorless to yellow liquid (20% H2O solution). (NTP, 1992) |
|---|---|
| Color/Form | Crystalline |
| Boiling Point | 244 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 154 °C |
| Flash Point | greater than 200 °F (NTP, 1992) |
| Solubility | greater than or equal to 100 mg/mL at 68 °F (NTP, 1992) |
| Density | 1.322 at 64 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Pressure | 1 mmHg at 77 °F ; 6.0 mmHg at 84 °F; 110.0 mmHg at 124 °F (NTP, 1992) |
| Decomposition | When heated to decomposition it emits very toxic fumes of /phosphorous oxides & hydrogen chloride/. |
| Corrosivity | Corrosive |
| Refractive Index | Index of refraction: 1.5120 @ 20 °C/D |
| Chemical Classes | Other Classes -> Phosphorus Compounds |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H290:Corrosive to Metals H314:Skin corrosion/irritation H317:Sensitisation, Skin H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 190.56 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 190.0161736 g/mol |
| Monoisotopic Mass | 190.0161736 g/mol |
| Topological Polar Surface Area | 80.9 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 55.5 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Tetrakis(hydroxymethyl)phosphonium chloride is a clear slightly viscous,colorless to yellow liquid (20% H2O solution). (NTP, 1992)