基本情報
- CAS
3006-82-4- 標準SMILES
CCCCC(CC)C(=O)OOC(C)(C)C- InChIKey
WYKYCHHWIJXDAO-UHFFFAOYSA-N- 分子式
- C12H24O3
- 平均分子量
- 216.32 g/mol
- 単同位体質量
- 216.17254463
概要
This peroxide is particularly sensitive to temperature rises and contamination. Above a given "Control Temperature" they decompose violently. It is generally stored or transported with inert solids to mitigate the explosion hazard.
名称と識別子
- 優先名称
- tert-Butyl peroxy-2-ethylhexanoate
- IUPAC
- tert-butyl 2-ethylhexaneperoxoate
- 現地名
- (2-エチルヘキサノイル)(tert-ブチル)ペルオキシド
- 英語名
- tert-Butyl peroxy-2-ethylhexanoate
- 分子式
- C12H24O3
- 分子量
- 216.32
名称と別名
名称をさらに表示
データベース識別子
- CAS
3006-82-4- PubChem CID
- 102924
- DTXSID
DTXSID0027511- UNII
- KGA9W7ZS5I
- EC Number
- 221-110-7
- Nikkaji
- J3.044I
物性
構造計算による物性
- XLogP
- 4
- 極性表面積
- 35.5 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 3
- 回転可能結合数
- 8
- 重原子数
- 15
- 形式電荷
- 0
- 複雑度
- 182
実験および物理化学的性質
Physical Description
This peroxide is particularly sensitive to temperature rises and contamination. Above a given "Control Temperature" they decompose violently. It is generally stored or transported with inert solids to mitigate the explosion hazard.
Liquid; CBI
物理化学的性質
- 融点
- -30 °C · -30°C
- 沸点
- 248.9 · 248.9±23.0 °C(Predicted)
- 比重(密度)
- 0.89 · 0.89
- 蒸気圧
- 2 Pa · 2Pa at 20℃
- 闪点
- 85 °C · 85°C
- 酸解離定数(Pka)
- -4.8 · -4.8[at 20 ℃]
- 水溶解度
- 46.3 mg/L · 46.3mg/L at 20℃
- InChI
- InChI=1S/C12H24O3/c1-6-8-9-10(7-2)11(13)14-15-12(3,4)5/h10H,6-9H2,1-5H3
- InChIKey
- WYKYCHHWIJXDAO-UHFFFAOYSA-N
- SMILES
- C(OOC(C)(C)C)(=O)C(CC)CCCC
- LogP
- 4.79 at · 4.79 at 20℃
- CAS データベース
- 3006 · 3006-82-4(CAS DataBase Reference)
- EPAの化学物質情報
- 2 · Hexaneperoxoic acid, 2-ethyl-, 1,1-dimethylethyl ester (3006-82-4)
化学的性質
化学的特性Tert-Butyl peroxy-2-ethylhexanoate is a colorless liquid. It has a half-life in benzene of 10.0 h at 162°F (72°C). It is used as a medium temperature initiator for the polymerization of vinyl monomers and the curing of styrene-unsaturated polyester resins. It is regarded as an intermediate fire hazard; however, it has low impact sensitivity .
安全と法規制
GHS分類
GHS Classification
Danger
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
P203, P261, P272, P280, P302+P352, P318, P321, P333+P317, P362+P364, P405, and P501 (click each P-code to see the statement)
This chemical does not meet GHS hazard criteria for 1.9% (19 of 1021) of reports.
Danger
H242 (95.9%): Heating may cause a fire [Danger Self-reactive substances and mixtures; Organic peroxides]
危険有害性情報
Regulatory Information
Chemical: Hexaneperoxoic acid, 2-ethyl-, 1,1-dimethylethyl ester
Hazard Traits - Reproductive Toxicity
Hexaneperoxoic acid, 2-ethyl-, 1,1-dimethylethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Hexaneperoxoic acid, 2-ethyl-, 1,1-dimethylethyl ester 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: tert-butyl 2-ethylperoxyhexanoate (EC: 221-110-7)
Hexaneperoxoic acid, 2-ethyl-, 1,1-dimethylethyl ester: Does not have an individual approval but may be used under an appropriate group standard
Reactivity Profile
TERT-BUTYL PEROXY-2-ETHYLHEXANOATE explodes with great violence when rapidly heated to a critical temperature; pure form is shock sensitive and detonable [Bretherick 1979 p. 602]. Decomposes violently or explosively at temperatures 0-10 °C owing to self- accelerating exothermic decomposition; Several explosions were due to shock, heat or friction; amines and certain metals can cause accelerated decomposition [Bretherick 1979 p. 156]. Danger of explosion when dry
Hazard Classes and Categories
Org. Perox. C (95.9%)
Flammable liquids - Category 4
Skin sensitization - Category 1
Repr. 1B
安全と保護具
安全データ
- tsca
- TSCA listed
- ridadr
- UN 2143
- 化審法
- 一般化学物質
化学と産業
用途と製造
General Manufacturing Information
All Other Basic Organic Chemical Manufacturing
Hexaneperoxoic acid, 2-ethyl-, 1,1-dimethylethyl ester: ACTIVE
応用分野
用途有機過酸化物(重合触媒)
使用Tert-Butyl peroxy-2-ethylhexanoate (TBPO), also known as Trigonox 21S or PEROXAN PO-30 , is an initiator for (co)polymerization of ethylene, styrene, acrylonitrile and (meth)acrylates. Curing agent for unsaturated polyester resins. It is used for high pressure polymerization of ethylene in both autoclave and tubular processes, usually in combination with other peroxides of varying degrees of activity.
一般的な説明This peroxide is particularly sensitive to temperature rises and contamination. Above a given "Control Temperature" they decompose violently. tert-Butyl peroxy-2-ethylhexanoate is generally stored or transported with inert solids to mitigate the explosion hazard.
上流・下流製品情報
上流原料
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