Tricresyl Phosphate CAS#1330-78-5

1.CAS Number: 1330-78-5 

2.Chemical Formula: C21H21O4P 

3.Synonyms: 

Tris(hydroxymethylbenzol)phosphate (containing o-isomers <3%) 

Tri-p-tolylphosphate  1g [1330-78-5] 

Tricresyl phosphat 

4.Appearance: Colorless / pale yellow transparent oily liquid

5.HS Code: 2919 90 00 

6.MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

Products Description

Tricresyl Phosphate (TCP) is an isomeric mixture with a faint pungent odour. Of its three isomeric forms, ortho‑ and meta‑isomers occur as liquids, whereas the para‑isomer exists as crystalline solids. It is synthesized through the reaction between cresol and phosphorus oxychloride under catalysis by aluminium‑based catalysts.

TCP serves two primary industrial purposes: recovering phenol residues from wastewater generated by gas‑processing plants, and functioning as a plasticizer within the plastics sector. As plasticizers improve the flexibility of polymeric materials, adjusting TCP loading can substantially modify plastics’ flexibility, hardness, water‑resistance and flammability properties. In certain formulations, TCP content in polyvinyl‑based systems may reach as high as 50 %.

It is important to note that TCP poses significant human health hazards. Exposure via ingestion, inhalation or dermal absorption may trigger neuropathy, paralysis of hands and feet, and can prove fatal to both humans and animals.

Tricresyl Phosphate CAS#1330-78-5

Products Chemical Properties

Melting point <-40°C
Boiling point 265 °C10 mm Hg(lit.)
density 1.143 g/mL at 25 °C(lit.)
Pour Point -28
vapor pressure 0.03 mm Hg ( 25 °C)
refractive index n20/D 1.555(lit.)
Fp >230 °F
storage temp. Store below +30°C.
solubility organic solvents: miscible(lit.)
form Liquid
color Colorless / pale yellow
Water Solubility INSOLUBLE
Merck 14,9763
Dielectric constant4.0(80℃)
Stability:Stable. Incompatible with strong oxidizing agents. May soften some plastics. Hydrolyzes slowly under alkaline conditions.
InChIKeyISNNXHQBIBWQHG-UHFFFAOYSA-N
LogP5.93
Surface tension40.9mN/m at 20°C
CAS DataBase Reference1330-78-5(CAS DataBase Reference)
EPA Substance Registry SystemTricresyl phosphate (1330-78-5)

Safety Information

Hazard Codes Xn,N,T
Risk Statements 21/22-51/53-39/23/24/25-62-50/53
Safety Statements 28-61-45-28A-20/21-60-36/37
RIDADR UN 2574 6.1/PG 2
WGK Germany 2
RTECS TD0175000

Autoignition 

Temperature

770 °F
TSCA Yes
HS Code 2919 90 00
HazardClass 6.1
PackingGroup II

Hazardous 

Substances Data

1330-78-5(Hazardous Substances Data)
Toxicitycat,LD50,skin,1500mg/kg (1500mg/kg),BEHAVIORAL: ATAXIAPERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE),Toxicology Letters. Vol. 1000(Sp,

 

Product Application

Tricresyl Phosphate acts as a plasticizer for vinyl plastic manufacturing, a flame retardant, and a solvent for nitrocellulose. It is also employed in cellulosic molding compounds, used as an additive in extreme-pressure lubricants, and serves as a non-flammable working fluid for hydraulic systems. Furthermore, it can function as a lead scavenger in gasoline, as documented in Yust and Bame’s US Patent 2889212 issued to Shell in 1959. Another application of this product is the sterilization of certain surgical instruments.

Tricresyl Phosphate CAS#1330-78-5
Tricresyl Phosphate CAS#1330-78-5

Company Profile

Furuida (Jinan) Chemical Technology Co., Ltd. — Company Snapshot

Headquarters: Shandong, China
Business: Integrated fine chemicals — R&D, production, sales, global services
Focus: New chemical materials
Values: Integrity, quality, customer-first service
Growth Strategy: Innovation, strict quality management, internationalization, operational excellence, brand building

Financial and Market Scale

Annual sales: over RMB 600 million

Industrial clients: 5,000+

Markets: Asia, Europe, Africa, Oceania

Operational Strengths

Experienced foreign trade and technical support team

Mature global supply network

Resilient supply chain capabilities

Product Portfolio
Pharmaceutical intermediates and raw materials, food additives, electroplating chemicals, water treatment agents, dye auxiliaries, functional materials, titanium compounds, metal salts, catalysts, surfactants.

Applications
Pharmaceuticals, electronics, coatings, rubber and plastics, fine chemicals, water treatment.

Value Proposition
Reliable, cost-effective chemical solutions and comprehensive one-stop services for global partners.

Tricresyl Phosphate CAS#1330-78-5
Tricresyl Phosphate CAS#1330-78-5

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