2,2-Bis(hydroxymethyl)propionsure
Dimethylolpropionic acid
Grundinformationen
- CAS
4767-03-7- Standard-SMILES
CC(CO)(CO)C(=O)O- InChIKey
PTBDIHRZYDMNKB-UHFFFAOYSA-N- Summenformel
- C5H10O4
- Durchschnittliche Molmasse
- 134,13 g/mol
- Monoisotopische Masse
- 134,0579088
Überblick
2,2-Bis(hydroxymethyl)propionic acid is a 3-hydroxy carboxylic acid.
Namen und Bezeichner
- Bevorzugter Name
- Dimethylolpropionic acid
- IUPAC
- 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
- Lokaler Name
- 2,2-Bis(hydroxymethyl)propionsure
- Englischer Name
- 2,2-Bis(hydroxymethyl)propionic acid
- Summenformel
- C5H10O4
- Molmasse
- 134.13
Namen und Synonyme
2,2-Bis(hydroxymethyl)propionic acid4767-03-73-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acidDimethylolpropionic acid2,2-Bis(hydroxymethyl)propanoic acidDTXSID4027577.alpha.,.alpha.-Dimethylolpropionic acidDIHYDROXYPIVALIC ACIDNSC-96616PTBDIHRZYDMNKB-UHFFFAOYSA-2,2-dihydroxymethylpropanoic acidUNII-4NHI8V17MN
Weitere Namen anzeigen
DMPABis-MPABis(hydroxymethyl)propionic acidDiMethylol Propionic2,2-DIMETHYLOLPROPIONIC ACID2,2-Bis(methylol)propionic acid2,2-bis(hydroxymethyl)propanoicacidPropanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-
DTXCID607577EINECS 225-306-3DIMETHYLOLPROPIONIC ACID [MI]EC 225-306-3Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methylRefChem:134365alpha,alpha-Dimethylolpropionic acid2,2-bis(hydroxymethyl)-propionic acid
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -1,3
- Polarare Oberfläche (TPSA)
- 77,8 Ų
- H-Brücken-Donoren
- 3
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 9
- Formalladung
- 0
- Komplexität
- 106
Experimentelle und physikochemische Eigenschaften
SpringerMaterials PropertiesFusion temperature
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
Physikochemische Eigenschaften
- Schmelzpunkt
- 189 · 189-191 °C(lit.)
- Siedepunkt
- 167.23 °C · 167.23°C (rough estimate)
- Dichte
- 0.84 · 0.84
- Dampfdichte
- 1 · <1 (vs air)
- Brechungsindex
- 1.424 · 1.4240 (estimate)
- Flammpunkt
- 150 °C · >150°C
- storage temp.
- Inert atmosphere,Room Temperature
- Löslichkeit
- 2 O: · H2O: soluble
- Aggregatzustand
- Crystalline Powder
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 0.8% (6 of 771) of reports.
Warning
H319 (99.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P261, P264+P265, P271, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 771 reports by companies from 24 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-
REACH registered substance: 2,2-bis(hydroxymethyl)propionic acid (EC: 225-306-3)
2,2-Bis (hydroxymethyl) propionic acid: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesEye Irrit. 2 (99.2%)
Sicherheitsdaten
- F
- 3-9
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 2918190090
- RTECS-Nr.
- UA2465265
- risk_code
- 36/37/38-36/37
- Toxizität
- LD50 orally in Rabbit: > 2000 mg/kg
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 26-37/39
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing InformationPropanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-: ACTIVE
Anwendungen
Verwenden2,2-bis(hydroxymethyl)propionic acid (DMPA) is a versatile organic materials. it is used as water-based polyurethane chain extender, also make the polyurethane obtained from emulsifying properties, excellent stability can be made self-emulsifying aqueous polyurethane. For preparation a photosensitive resin and liquid crystal materials; for epoxy ester coatings, polyurethane elastomers and powder coatings; Preparation of magnetic recording materials and adhesives etc..
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