Pinakol

Pinacol

HCID 6425CAS 76-09-5
TeilstruktursucheÄhnliche Strukturen suchen

Grundinformationen

Standard-SMILES
CC(C)(O)C(C)(C)O
InChIKey
IVDFJHOHABJVEH-UHFFFAOYSA-N
Summenformel
C6H14O2
Durchschnittliche Molmasse
118,17 g/mol
Monoisotopische Masse
118,09937969

Überblick

Pinacol is a glycol that is ethylene glycol in which all four methylene hydrogens have been replaced by methyl groups.

Namen und Bezeichner

Bevorzugter Name
Pinacol
IUPAC
2,3-dimethylbutane-2,3-diol
Lokaler Name
Pinakol
Englischer Name
Pinacol
Summenformel
C6H14O2
Molmasse
118.17

Namen und Synonyme

PINACOL76-09-52,3-Dimethylbutane-2,3-diol2,3-Dimethyl-2,3-butanediolPinaconeTetramethylethylene glycol2,3-Butanediol, 2,3-dimethyl-1,1,2,2-Tetramethylethylene glycol2,3-Dihydroxy-2,3-dimethylbutane2,3-Dimethyl-2,3-dihydroxybutane527QE7I5CONSC-25943
Weitere Namen anzeigen
PinakolPINACOL ANHYDROUSPicolPinatolPinacol,99%Pinacol 98%
DTXSID3058793CHEBI:131185RefChem:174293DTXCID5047825200-933-5MFCD000044622,3-Dimethyl-butane-2,3-diolEINECS 200-933-5

Datenbank-Bezeichner

CAS
76-09-5
PubChem CID
6425
DTXSID
DTXSID3058793
ChEMBL
CHEMBL3289669
ChEBI
CHEBI:131185
UNII
527QE7I5CO
EC Number
200-933-5
Nikkaji
J4.440G

Eigenschaften

Berechnete Struktureigenschaften

XLogP
0,1
Polarare Oberfläche (TPSA)
40,5 Ų
H-Brücken-Donoren
2
H-Brücken-Akzeptoren
2
Frei drehbare Bindungen
1
Schwere Atome
8

Experimentelle und physikochemische Eigenschaften

PolymersOther Classes -> Alcohols and Polyols, Other
SpringerMaterials PropertiesBoiling point
LogP-0.05
Vapor Pressure0.5 [mmHg]
Physical DescriptionWhite crystalline solid; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
40 · 40-43 °C (lit.)
Siedepunkt
171 · 171-172 °C/739 mmHg (lit.)
Dichte
0.967 g/cm3 · 0.967 g/cm3 (20℃)
Brechungsindex
1.4347 · 1.4347 (estimate)
Flammpunkt
171 °F · 171 °F
storage temp.
Inert atmosphere,Room Temperature

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Danger

H228 (74.2%): Flammable solid [Danger Flammable solids]

P210, P240, P241, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 66 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 3 Einträge

Chemical: 2,3-Butanediol, 2,3-dimethyl-

Status: Active Update: 09-09-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/18466

2,3-Butanediol, 2,3-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryA moderate skin irritant; Causes anticonvulsant behavior in oral lethal-dose studies of mice; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS] See 2,3-Butanediol.
Hazard Classes and CategoriesFlam. Sol. 1 (74.2%)

Toxikologische Informationen

Adverse EffectsNeurotoxin - Acute solvent syndrome

Sicherheitsdaten

F
3
wgk
2
tsca
TSCA listed
hs_code
29053990
RTECS-Nr.
EK1720000
risk_code
38-36/37/38-11

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing Information2,3-Butanediol, 2,3-dimethyl-: ACTIVE
Anwendungen · 2 Einträge

OccurrenceHas apparently not been reported to occur in nature.

Verwendenpinacol be used as organic intermediates.The pinacol coupling reaction with the inorganic electride [Ca2N](+)·e(−) as an electron donor in organic solvents was studied. Pinacol is used in the synthesis of organic reagents such as alkenylphenylphosphonates and alkenylboronates.

Darstellung

synthetischeBy the bimolecular reduction of acetone.

Vor- und nachgelagerte Produkte

Vorgelagerte Rohstoffe

Nachgelagerte Produkte

Anbieter50 Anbieter

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
INTATRADE GmbH+49 3493/605464 · [email protected]
爱斯特（成都）生物制药股份有限公司+86-28-85122536 85324413 · [email protected]

Ergänzende Hinweise

DefinitionChEBI: A glycol that is ethylene glycol in which all four methylene hydrogens have been replaced by methyl groups.

Zugehörige Reaktionen

222
Reaktionsaufzeichnung erstellen

Verknüpfte Notizen

Wird geladen…