Grundinformationen
- CAS
23235-61-2- Standard-SMILES
CCC(CO)(CO)COCC(CC)(CO)CO- InChIKey
WMYINDVYGQKYMI-UHFFFAOYSA-N- Summenformel
- C12H26O5
- Durchschnittliche Molmasse
- 250,33 g/mol
- Monoisotopische Masse
- 250,17802393
Namen und Bezeichner
- Bevorzugter Name
- Ditrimethylolpropane
- IUPAC
- 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol
- Lokaler Name
- 2,2'-[Oxybis(methylen)]bis[2-ethylpropan-1,3-diol]
- Englischer Name
- Di(trimethylol propane)
- Summenformel
- C12H26O5
- Molmasse
- 250.33
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
23235-61-2- PubChem CID
- 90038
- DTXSID
DTXSID9044879- ChEMBL
CHEMBL3188200- UNII
- 53E6MN32Z5
- EC Number
- 245-509-0
- Nikkaji
- J60.718E
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -0,6
- Polarare Oberfläche (TPSA)
- 90,2 Ų
- H-Brücken-Donoren
- 4
- H-Brücken-Akzeptoren
- 5
- Frei drehbare Bindungen
- 10
- Schwere Atome
- 17
- Formalladung
- 0
- Komplexität
- 167
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 108 · 108-111 °C(lit.)
- Siedepunkt
- 215 °C4 · 215 °C4 mm Hg(lit.)
- Dichte
- 1.0187 · 1.0187 (rough estimate)
- Dampfdruck
- 0 Pa · 0Pa at 25℃
- Brechungsindex
- 1.456 · 1.4560 (estimate)
- storage temp.
- Store at room temperature
- Löslichkeit
- soluble in Methanol
- Aggregatzustand
- powder to crystal
- pka
- 13.9 · 13.90±0.10(Predicted)
- Farbe
- White to Almost white
- Wasserlöslichkeit
- 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 chemische Informationen
- 1 · 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl- (23235-61-2)
Sicherheit und Regulatorisches
GHS-Klassifizierung
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.
Gefahrenhinweise
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.
Sicherheitsdaten
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29094990
- safety_code
- 22-24/25
- Speicherklasse
- 13 - Non Combustible Solids
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing Information
All Other Basic Organic Chemical Manufacturing
1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl-: ACTIVE
Anwendungen
BeschreibungDi(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.
VerwendenDi(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.
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