基本情報
- CAS
26741-53-7- 標準SMILES
CC(C)(C)c1ccc(OP2OCC3(CO2)COP(Oc2ccc(C(C)(C)C)cc2C(C)(C)C)OC3)c(C(C)(C)C)c1- InChIKey
AIBRSVLEQRWAEG-UHFFFAOYSA-N- 分子式
- C33H50O6P2
- 平均分子量
- 604.7 g/mol
- 単同位体質量
- 604.30826331
名称と識別子
- 優先名称
- Bis(2,4-di-tert-butylphenyl)pentaerythritol diphosphite
- IUPAC
- 3,9-bis(2,4-ditert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
- 現地名
- 3,9-ビス(2,4-ジ-tert-ブチルフェノキシ)-2,4,8,10-テトラオキサ-3,9-ジホスファスピロ[5.5]ウンデカン
- 英語名
- Ultranox 626
- 分子式
- C33H50O6P2
- 分子量
- 604.69
名称と別名
26741-53-73,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecaneAntioxidant 626ADK Stab PEP 24Antioxidant 242Alkanox P 24Doverphos S 9432Bis(2,4-di-tert-butylphenyl)pentaerythritol diphosphiteADK Stab PEP 24GBis(2,4-di-tert-butylphenyl) pentaerythritol diphosphiteANTIOXIDANT TH 24ANTIOXIDANT 6260
名称をさらに表示
アルカノックスP-242,2'-ビス(2,4-ジ-tert-ブチルフェノキシ)スピロ[1,3,2-ジオキサホスホリナン-5,5'-[1,3,2]ジオキサホスホリナン]ウルトラノックス6263,9-ビス(2,4-ジ-tert-ブチルフェノキシ)-2,4,8,10-テトラオキサ-3,9-ジホスファスピロ[5.5]ウンデカン3,9-ビス(2,4-ジtert-ブチルフェノキシ)-2,4,8,10-テトラオキサ-3,9-ジホスファスピロ[5.5]ウンデカン3,9-ビス[2,4-ビス(1,1-ジメチルエチル)フェノキシ]-2,4,8,10-テトラオキサ-3,9-ジホスファスピロ[5.5]ウンデカン３，９ビス（２，４ジｔｅｒｔブチルフェノキシ）２，４，８，１０テトラオキサ３，９ジホスファスピロ［５．５］ウンデカンペンタエリトリトールビス(2,4-ジ-tert-ブチルフェニルホスファイト)ULTRANOX® 626 (1000 ΜG/ML IN HEXANE)抗酸化剤24ULTRANOX® 626Ultranox® 626 , 1000 ug/mL in Hexane
物性
構造計算による物性
- XLogP
- 9.9
- 極性表面積
- 55.4 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 6
- 回転可能結合数
- 8
- 重原子数
- 41
- 形式電荷
- 0
- 複雑度
- 764
実験および物理化学的性質
Polymers
Plastics -> Polyolefin-I; Polyolefin-II; ABS; PET; PA; PC; (E)PS
Plastics -> Antioxidants
Plastics -> Other functions -> Other stabiliser
Food Contact Substances
FCS -> FDA Cumulative Estimated Daily Intake (CEDI)
FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
FCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications
FCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications
FCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications
Physical DescriptionOther Solid; Dry Powder; CBI; Dry Powder; Liquid
物理化学的性質
- 融点
- 160 · 160-178°C
- 沸点
- 555.8 · 555.8±50.0 °C(Predicted)
- 比重(密度)
- 1.166 · 1.166[at 20℃]
- 蒸気圧
- 0 Pa · 0Pa at 25℃
- 貯蔵温度
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- 溶解性
- クロロホルム（わずかに）、ヘキサン（わずかに加熱）
- 外見
- 個体
- 色
- ホワイトからオフホワイト
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 5.4% (33 of 608) of reports.
Warning
H315 (39%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 608 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
Regulatory Information
Chemical: 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]-
2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: 3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane (EC: 247-952-5)
2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (39%)
安全データ
- tsca
- TSCA listed
- hs_code
- 2920.29.0000
- 化審法
- (5)-5768
化学と産業
用途と製造
UsesPlastics -> Typical concentration range in plastic materials -> 0.0015 - 1.0%
U.S. Production2023: 1,000,000 - <5,000,000 lb
Consumer UsesOther
Industry UsesChemical reaction regulator
Use Classification
Plastics -> Polymer Type -> Polyolefin-I; Polyolefin-II; ABS; PET; PA; PC; (E)PS
Plastics -> Antioxidants
Plastics -> Other functions -> Other stabiliser
General Manufacturing Information
Synthetic Rubber Manufacturing
2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]-: ACTIVE
応用分野
説明Antioxidant 626 is a white to off-white powdery substance with low volatility and higher efficiency. It is often used in combination with hindered phenolic antioxidants.
使用Antioxidant 626 is suitable for: polyolefin and olefin copolymers, polycarbonate, polyamide and other engineering plastics, rubber and elastomers, coatings and adhesives.
上流・下流製品情報
上流原料
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