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Tris(2,4-ditert-butylphenyl) phosphite

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Origin: China

Cas No: 31570-04-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
Classification:
Chemical Auxiliary Agent
CAS No.:
31570-04-4 & 6683-19-8
Other Names:
B225
MF:
/
EINECS No.:
/
Purity:
/
Place of Origin:
China
Type:
antioxidant
Usage:
polyolefins and olefin-copolymers
Brand Name:
LeNOX
Model Number:
B225
Appearance:
White powder
Packaging&Delivery
Packaging Details
25KG/carton
Port
SHANGHAI
Lead Time:
Quantity(Kilograms) 1 - 20000 >20000
Est. Time(days) 10 To be negotiated

Property

CAS No.: 31570-04-4 Formula: C42H63O3P Molecular Weight: 646.92200

Description

Tris(2,4-tert-butylphenyl) Phosphite is an intermediate in the synthesis of Tris(2,4-di-tert-butylphenyl)phosphate, a processing stabilizer for polymers.

Basic Info

Chemical Name	Tris(2,4-ditert-butylphenyl) phosphite
Synonyms	Naugard B-25; Antioxidant Irgafos 168; Irgafos 168 Ciba; Phosphorous Acid Tris(2,4-di-tert-butylphenyl) Ester; ANTIOXIDANT 168IRGANOX 168; Doverphos-S-480; ANTIOXIDANTS AO-168; IRGAFOS 168; Tris(2,4-di-tert-butylphenyl) Phosphite; Trisditbutylphenylphosphite; 4-di-tert-butylphenyl)phosphite; Plastic additive 12; ANTIOXIDANT168;
CAS No.	31570-04-4
Molecular Formula	C42H63O3P
Molecular Weight	646.92200
PSA	41.28000
LogP	13.23530

Properties

Appearance & Physical State	white crystalline powder
Density	-0.98
Boiling Point	594.2ºC at 760 mmHg
Melting Point	181-184ºC
Flash Point	257ºC

Safety Info

HS Code	2920901900
WGK Germany	-

Synthesis Route

4-tert-butylphenol+2,4-Di-tert-butylphenol→Tris(2,4-ditert-butylphenyl) phosphite+4-tert-butylphenol,phosphorous acid

Precursor

4-tert-butylphenol
2,4-Di-tert-butylphenol

Downstream Product

2-PHENYL-2-PROPANOL
dichloro-bis(trimethoxy-λ<sup>4</sup>-phosphanyl)palladium
tris(2,4-ditert-butylphenyl) phosphate
trans-[PdCl2(P(OC6H3-2,4-tBu2)3)2]

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