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Bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite

Bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite Structure
CAS No.
80693-00-1
Chemical Name:
Bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite
Synonyms
Pep-36;JADEWIN PEP-36;ADK Stab PEP 36;Sinanox? PEP-36;Adekastab PEP-36;ANTIOXIDANT TRUELICHT PEP-36;Secondary Antioxidants YD 636;BIS(2,6-DITERTBUTYL-4-METHYLPHENYL)PENTAERYTHRITOLDIPHOSPHITE;bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite;3,9-Bis[2,6-bis(1,1-dimethylethyl)-4-methylphenoxy]-2,4,8,10...
CBNumber:
CB2854973
Molecular Formula:
C35H54O6P2
Molecular Weight:
632.75
MOL File:
80693-00-1.mol
Modify Date:
2024/6/25 11:00:14

Bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite Properties

Melting point 235-240°C
Boiling point 577.0±50.0 °C(Predicted)
Density 1.19[at 20℃]
vapor pressure 0Pa at 25℃
solubility 225.1 in mg/100g standard fat at 20 ℃
Water Solubility 10μg/L at 20℃
InChIKey SSADPHQCUURWSW-UHFFFAOYSA-N
SMILES C1C2(COP(OC3=C(C(C)(C)C)C=C(C)C=C3C(C)(C)C)OC2)COP(OC2=C(C(C)(C)C)C=C(C)C=C2C(C)(C)C)O1
LogP 6 at 25℃
EPA Substance Registry System 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,6-bis(1,1-dimethylethyl)-4-methylphenoxy]- (80693-00-1)

SAFETY

Risk and Safety Statements

Hazard statements  H413
Risk Statements  53
Safety Statements  61

Bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite Chemical Properties,Uses,Production

Definition

The antioxidant 626, the antioxidant 9228, and the antioxidant bis (2, 6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphite (PEP-36) are representative high-performance phosphite antioxidants containing spiro rings. Compared with the general phosphite antioxidants, the antioxidant has higher antioxidant activity due to the unique spiro structure. It can be widely applied to middle and high-end formulas of general plastics and engineering plastics with harsh processing conditions. Bis (2, 6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphite is a highly effective phosphite antioxidant variety developed by Asahi Denka Kogyo Co, 20th century, late 80s to early 90s, molecular formula: C35H54O6P2, the molecular weight of 632.75, the melting point of 235-240 ℃, the flash point of 380.5 ℃ and the trade name of PEP-36.

Bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 70)Suppliers
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Changyi Longchang Bio-Chemical Co., LTD +86-13256193735; +8613256193735 China 990 58 Inquiry
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Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Bis-(2,6-di-tert-butyl-4-methylphenyl)-pentaerythrityl diphosphate 3,9-bis[2,6-bis(1,1-dimethylethyl)-4-methylphenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane ADK Stab PEP 36 bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite BIS(2,6-DITERTBUTYL-4-METHYLPHENYL)PENTAERYTHRITOLDIPHOSPHITE 4,8,10-Tetraoxa-3,9-diphosphaspiro [5.5] undecane, 3,9-bis[2,6-bis(1,1-dimethylethyl)-4-methylphenox2 3,9-bis(2,6-di-tert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane 2,2'-Bis(2,6-di-tert-butyl-4-methylphenoxy)-5,5'-spirobi[1,3,2-dioxaphosphorinane] 2,2'-Bis(2,6-di-tert-butyl-4-methylphenoxy)spiro[1,3,2-dioxaphosphorinane-5,5'-[1,3,2]dioxaphosphorinane] 2,2'-Bis(2,6-di-tert-butyl-4-methylphenoxy)spiro[4H-1,3,2-dioxaphosphorin-5(6H),5'(6'H)-[4H-1,3,2]dioxaphosphorin] Pep-36 2,4,8,10-Tetraoxa-3,9-diphosphaspiro(5.5)undecane, 3,9-bis(2,6-bis(1,1-dimethylethyl)-4-methylphenoxy)- Adekastab PEP-36 3,9-bis-(2,6-di-tert-Butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[ 5.5]undecane (PEP-36) JADEWIN PEP-36 Bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite ISO 9001:2015 REACH ANTIOXIDANT TRUELICHT PEP-36 3,9-Bis[2,6-bis(1,1-dimethylethyl)-4-methylphenoxy]-2,4,8,10... 3,9-Bis[2,6-bis(1,1-dimethylethyl)-4-methylphenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane Sinanox? PEP-36 Secondary Antioxidants YD 636 80693-00-1 C35H54O6P2