基本情報
- CAS
23235-61-2- 標準SMILES
CCC(CO)(CO)COCC(CC)(CO)CO- InChIKey
WMYINDVYGQKYMI-UHFFFAOYSA-N- 分子式
- C12H26O5
- 平均分子量
- 250.33 g/mol
- 単同位体質量
- 250.17802393
名称と識別子
- 優先名称
- Ditrimethylolpropane
- IUPAC
- 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol
- 現地名
- 2,2'-[オキシビス(メチレン)]ビス[2-エチル-1,3-プロパンジオール]
- 英語名
- Di(trimethylol propane)
- 分子式
- C12H26O5
- 分子量
- 250.33
名称と別名
名称をさらに表示
データベース識別子
- CAS
23235-61-2- PubChem CID
- 90038
- DTXSID
DTXSID9044879- ChEMBL
CHEMBL3188200- UNII
- 53E6MN32Z5
- EC Number
- 245-509-0
- Nikkaji
- J60.718E
物性
構造計算による物性
- XLogP
- -0.6
- 極性表面積
- 90.2 Ų
- 水素結合供与体数
- 4
- 水素結合受容体数
- 5
- 回転可能結合数
- 10
- 重原子数
- 17
- 形式電荷
- 0
- 複雑度
- 167
実験および物理化学的性質
物理化学的性質
- 融点
- 108 · 108-111 °C(lit.)
- 沸点
- 215 °C4 · 215 °C4 mm Hg(lit.)
- 比重(密度)
- 1.0187 · 1.0187 (rough estimate)
- 蒸気圧
- 0 Pa · 0Pa at 25℃
- 屈折率
- 1.456 · 1.4560 (estimate)
- 貯蔵温度
- Store at room temperature
- 溶解性
- soluble in Methanol
- 外見
- powder to crystal
- 酸解離定数(Pka)
- 13.9 · 13.90±0.10(Predicted)
- 色
- White to Almost white
- 水溶解度
- 21 g/L · 21g/L at 20℃
- BRN
- 1860782 · 1860782
- InChI
- 1S/C12H26O5/c1-3-11(5-13,6-14)9-17-10-12(4-2,7-15)8-16/h13-16H,3-10H2,1-2H3
- InChIKey
- WMYINDVYGQKYMI-UHFFFAOYSA-N
- SMILES
- CCC(CO)(CO)COCC(CC)(CO)CO
- LogP
- 0.88 at · 0.88 at 25℃
- EPAの化学物質情報
- 1 · 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl- (23235-61-2)
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (272 of 272) of all reports.
Not Classified
Aggregated GHS information provided per 272 reports by companies from 2 notifications to the ECHA C&L Inventory.
危険有害性情報
Regulatory Information
Chemical: 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl-
1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl- 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)
Status: Active Update: 17-12-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/1913
1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
安全データ
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29094990
- 化審法
- (2)-2436
- safety_code
- 22-24/25
- ストレージクラス
- 13 - Non Combustible Solids
化学と産業
用途と製造
General Manufacturing Information
All Other Basic Organic Chemical Manufacturing
1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl-: ACTIVE
応用分野
説明Di(trimethylol propane), Di-TMP, 2,2-[oxybis(methylene)]-bis(2-ethyl)-1,3-propanediol is a colorless and crystalline substance (mp 112 – 114 ℃), only slightly soluble in water at ambient temperature (2.6 g/100 g at 25 ℃).It is a byproduct of 2-ethyl-2-hydroxymethyl-1,3-propanediol (TMP) production and can be isolated from the residue of the TMP distillation step. Newer investigations show that ditrimethylolpropane can be prepared in high yield and selectivity by the reaction of TMP, formaldehyde, and 2-ethylacrolein.
使用Di(trimethylolpropane) can be used for the synthesis of lipase catalyzed hyperbranched polymers. It can also be used in the formation of biodegradable polymers for drug delivery applications.
一般的な説明Di(trimethylolpropane) is a monomeric unit with primary hydroxyl groups, that can be used as a tetrafunctional core molecule.
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