Tris[2,4-bis(2-methyl-2-propanyl)phenyl] phosphite

Basic Information

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CAS Number

31570-04-4

Molecular Formula

C42H63O3P

Molecular Weight

646.94 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

181-184 °C

Boiling Point

594.2 oC at 760 mmHg

Flash Point

257 C

SMILES

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CC(C1=CC=C(OP(OC2=CC=C(C(C)(C)C)C=C2C(C)(C)C)OC3=CC=C(C(C)(C)C)C=C3C(C)(C)C)C(C(C)(C)C)=C1)(C)C

InChI

InChI=1S/C42H63O3P/c1-37(2,3)28-19-22-34(31(25-28)40(10,11)12)43-46(44-35-23-20-29(38(4,5)6)26-32(35)41(13,14)15)45-36-24-21-30(39(7,8)9)27-33(36)42(16,17)18/h19-27H,1-18H3

InChIKey

JKIJEFPNVSHHEI-UHFFFAOYSA-N

LogP

13.235299999999976

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

823

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Sensitiveness

moisture sensitive

Synonyms & References

English

Tris(2,4-di-tert-butylphenyl) phosphite
tris(2,4-ditert-butylphenyl) phosphite
Trisditbutylphenylphosphite
Antioxidant 168
Tris-(2,4-di-tert-butyl phenyl)phosphite
BHTOX-168
Tris-(2,4-di-tert-butyl-pheny)-phosphite
Antioxidant-168
Ethaphos? 368
TRIS(2,4-DI-t-BUTYLPHENYL)PHOSPHITE
Tris(2,4-tert-butylphenyl) Phosphite
ANTIOXIDANT 168IRGANOX 168
ANTIOXIDANTS AO-168
Doverphos-S-480
IRGAFOS 168
Irgafos 168 Ciba
Naugard B-25
Phosphorous Acid Tris(2,4-di-tert-butylphenyl) Ester
Plastic additive 12
Tri(2,4-di-tert-butylphenyl)phosphite
Phenol,2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) (9CI)
Phenol, 2,4-di-tert-butyl-,phosphite (3:1) (8CI)
2,4-Bis(1,1-dimethylethyl)phenol phosphite (3:1)
A2112
ADK 2112
ADK Stab 2112
ADK Stab 2112RG
ADK Stab AS 2112
AO 2
AO 200
AS 2112

MDL Number

MFCD00072706

Customs Code

2920901900

FAQ

What is Tris[2,4-bis(2-methyl-2-propanyl)phenyl] phosphite (CAS: 31570-04-4)?

Tris[2,4-bis(2-methyl-2-propanyl)phenyl] phosphite (CAS: 31570-04-4) is a phosphite ester with the chemical formula C36H56O6P. It appears as a white solid, characterized by low volatility and good thermal stability. This compound is widely used as an antioxidant and stabilizer in various chemical applications due to its ability to neutralize free radicals and prevent oxidative degradation.

What are the main uses of Tris[2,4-bis(2-methyl-2-propanyl)phenyl] phosphite (CAS: 31570-04-4)?

Tris[2,4-bis(2-methyl-2-propanyl)phenyl] phosphite (CAS: 31570-04-4) is primarily used as a flame retardant in plastics and rubber, a stabilizer for polymers, and an antioxidant in pharmaceuticals and industrial coatings. It also serves as a synthetic intermediate in research and development for creating phosphorus-based compounds, offering versatility in applications requiring thermal and oxidative protection.

Is Tris[2,4-bis(2-methyl-2-propanyl)phenyl] phosphite (CAS: 31570-04-4) safe?

Tris[2,4-bis(2-methyl-2-propanyl)phenyl] phosphite (CAS: 31570-04-4) is generally considered safe when handled properly, with low toxicity to humans and the environment. However, it is advisable to use protective measures such as gloves, goggles, and ventilation to avoid inhalation or skin contact. Safety standards like OSHA and EPA guidelines recommend following standard chemical handling protocols to ensure safe usage.

How should Tris[2,4-bis(2-methyl-2-propanyl)phenyl] phosphite (CAS: 31570-04-4) be stored?

Tris[2,4-bis(2-methyl-2-propanyl)phenyl] phosphite (CAS: 31570-04-4) should be stored in a sealed, airtight container in a cool (below 25°C), dry, and dark environment to maintain chemical stability. It is sensitive to moisture and light, so storage in a desiccated area with controlled humidity and avoidance of heat exposure are critical. Proper labeling and storage away from incompatible materials ensure safety and longevity.