Tricresyl phosphate (TCP) CAS 1330-78-5
1330-78-5 – Names and Identifiers
| Name | Tricresyl phosphate |
| Synonyms | TCP Kronitex TCP Disflamol TKP Phosflex Lindol Tritolyl phosphate Tricresyl phosphat Tricresyl phosphate Tritolyl Phosphate, Technical tris(4-methylphenyl) phosphate 3,5,6-trichloropyridin-2(1H)-one Tris(hydroxymethylbenzol)phosphate (containing o-isomers Phosphoric Acid Tritolyl EsterPhosphoric Acid Tricresyl EsterTritolyl Phosphate |
| CAS | 1330-78-5 |
| EINECS | 215-548-8 |
| InChI | InChI=1/3C21H21O4P/c,;,;,/h3*4-15H,1-3H3 |
| InChIKey | ISNNXHQBIBWQHG-UHFFFAOYSA-N |
1330-78-5 – Physico-chemical Properties
| Molecular Formula | C21H21O4P |
| Molar Mass | 368.36 |
| Density | 1.143 g/mL at 25 °C(lit.) |
| Boling Point | 265°C10mm Hg(lit.) |
| Flash Point | >230°F |
| Water Solubility | INSOLUBLE |
| Solubility | organic solvents: miscible(lit.) |
| Vapor Presure | 0.03 mm Hg ( 25 °C) |
| Appearance | Powder |
| Color | White to off-white |
| Merck | 14,9763 |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Incompatible with strong oxidizing agents. May soften some plastics. Hydrolyzes slowly under alkaline conditions. |
| Refractive Index | n20/D 1.555(lit.) |
| Physical and Chemical Properties | Density 1.143 boiling point 265 ° C (10 mmHg) refractive index 1.555-1.557 flash point> 110°C water-soluble INSOLUBLE |
| Use | Used as plasticizer for polyvinyl chloride and triacetate fiber (film base) |
1330-78-5 – Risk and Safety
| Risk Codes | R21/22 – Harmful in contact with skin and if swallowed. R51/53 – Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R39/23/24/25 – R62 – Possible risk of impaired fertility R50/53 – Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S28 – After contact with skin, wash immediately with plenty of soap-suds. S61 – Avoid release to the environment. Refer to special instructions / safety data sheets. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S28A – S20/21 – S60 – This material and its container must be disposed of as hazardous waste. S36/37 – Wear suitable protective clothing and gloves. |
| UN IDs | UN 2574 6.1/PG 2 |
| WGK Germany | 2 |
| RTECS | TD0175000 |
| TSCA | Yes |
| HS Code | 2919 90 00 |
| Hazard Class | 6.1 |
| Packing Group | II |
1330-78-5 – Upstream Downstream Industry
| Raw Materials | Dimethylphenol Chlorine Phosphorus oxychloride |
1330-78-5 – Reference Information
| LogP | 5.93 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| properties | tricresyl phosphate is colorless to light yellow transparent oily liquid, odorless, slightly fluorescent, stable in nature, non-volatile and flame retardant. |
| application | tricresyl phosphate is a standard flame retardant plasticizer for synthetic rubber, polyester and polyvinyl chloride, which can give polymers good wear resistance, weather resistance, mildew resistance, radiation resistance and electrical properties. it can also be used as gasoline additive, lubricating oil additive and hydraulic oil. |
| use | used as analytical reagent, solvent and plasticizer for nitrocellulose used as plasticizer for polyvinyl chloride and triacetate fiber (film film base) etc used as plasticizer for epoxy resin adhesive, with flame retardant properties. used as gas chromatography stationary liquid (the maximum service temperature is 125 ℃, the solvent is ether), separation and analysis of aromatic hydrocarbons, phenolic isomers, halides, mercaptans, etc. |
| category | toxic substances |
| toxicity classification | poisoning |
| acute toxicity | oral-rat LD50: 5190 mg/kg; Oral-mouse LD50: 3900 mg/kg |
| stimulation data | skin-rabbit 500 mg mild; Eye-rabbit 500 mg/24 hours mild |
| flammability hazard characteristics | flammable in case of open flame and high heat; toxic phosphorus oxide gas is released during combustion |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; Store separately from oxidants and food additives |
| fire extinguishing agent | water, foam, sand, carbon dioxide |
| occupational standard | TLV-TWA 0.1 mg/m3 |
| auto-ignition temperature | 770 °F |
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