L-PANTOLACTONE

L-PANTOLACTONE Struktur
5405-40-3
CAS-Nr.
5405-40-3
Englisch Name:
L-PANTOLACTONE
Synonyma:
L-PANTOLACTONE;L-PantolaCLone;(+)-Pantolactone;(S)-(+)-PANTOLACTONE;L-(+)-PANTOYL LACTONE;(S)-(+)-Pantolactone 97%;L-PANTOLACTONE ISO 9001:2015 REACH;(3S)-3-hydroxy-4,4-dimethyl-2-oxolanone;L-α-Hydroxy-β,β-dimethyl-γ-butyrolactone;(s)-(+)-β,β-dimethyl-α-hydroxy-γ-butyrolactone
CBNumber:
CB2151151
Summenformel:
C6H10O3
Molgewicht:
130.14
MOL-Datei:
5405-40-3.mol

L-PANTOLACTONE Eigenschaften

Schmelzpunkt:
90-94 °C
Siedepunkt:
120-122 °C/15 mmHg(lit.)
Dichte
1.1066 (rough estimate)
Dampfdruck
8.44Pa at 25℃
Brechungsindex
1.4730 (estimate)
storage temp. 
2-8°C
Löslichkeit
Chloroform (Slightly), Methanol (Slightly), Water (Slightly)
Aggregatzustand
Solid
pka
13.12±0.40(Predicted)
Farbe
White to Off-White
Optische Aktivität
[α]22/D +50.0°, c = 0.5 in H2O
Wasserlöslichkeit
Soluble in water, hardly soluble in alcohol.
BRN 
4659425
LogP
-0.69 at 21℃ and pH6.3-6.5
Oberflächenspannung
71.69mN/m at 1g/L and 20℃
CAS Datenbank
5405-40-3(CAS DataBase Reference)
Sicherheit
  • Risiko- und Sicherheitserklärung
  • Gefahreninformationscode (GHS)
Kennzeichnung gefährlicher Xi
R-Sätze: 41
S-Sätze: 26-39
WGK Germany  3
3-10
HS Code  2932190090
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Achtung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H318 Verursacht schwere Augenschäden. Schwere Augenschädigung Kategorie 1 Achtung P280, P305+P351+P338, P310
Sicherheit
P280 Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.

L-PANTOLACTONE Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

(S)?-?(+)?-?Pantolactone is a versatile cyclic ester reactant used in the preparation of tunable ligands carbohydrate-derived diarylphosphinites for asymetric catalysis hydrovinylation of styrene derivatives.

L-PANTOLACTONE Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


L-PANTOLACTONE Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 111)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806
sales@capotchem.com China 29797 60
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075
jack.li@time-chemicals.com China 1807 55
Accela ChemBio Inc.
(+1)-858-699-3322
info@accelachem.com United States 19965 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63711 58
career henan chemical co
+86-0371-86658258 15093356674;
factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-18789408387
1057@dideu.com China 3979 58
Antai Fine Chemical Technology Co.,Limited
18503026267
info@antaichem.com CHINA 9641 58
Shanghai UCHEM Inc.
+862156762820 +86-13564624040
sales@myuchem.com China 6645 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167
1026@dideu.com China 9802 58
AFINE CHEMICALS LIMITED
0571-85134551
info@afinechem.com CHINA 15377 58

5405-40-3()Verwandte Suche:


  • S(+)-3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE
  • S(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE
  • (S)-(+)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE
  • (S)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE
  • (S)-(+)-PANTOLACTONE
  • L-PANTOLACTONE
  • L-(+)-PANTOYL LACTONE
  • L-(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE
  • (S)-(+)-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone
  • (s)-(+)-α-hydroxy-β,β-dimethyl-γ-butyrolactone
  • (s)-(+)-β,β-dimethyl-α-hydroxy-γ-butyrolactone
  • L-Pantolactone, (S)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone, (S)-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
  • L-Pantolactone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone
  • (S)-2,4-Dihydroxy-3,3-dimethylbutyric acid γ-lactone
  • L-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
  • (S)-(+)-Pantolactone,(S)-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone, (S)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, L-Pantolactone
  • 2(3H)-Furanone, dihydro-3-hydroxy-4,4-diMethyl-, (3S)-
  • L-PantolaCLone
  • (S)-3-Hydroxy-4,4-diMethyldihydrofuran-2(3H)-one
  • (S)-(+)-Pantolactone 97%
  • (3S)-3-hydroxy-4,4-dimethyl-2-oxolanone
  • L-PANTOLACTONE ISO 9001:2015 REACH
  • (+)-Pantolactone
  • 5405-40-3
  • ALCOHOL
  • Simple Alcohols (Chiral)
  • Chiral Building Blocks
  • Asymmetric Synthesis
  • Lactones
  • Organic Building Blocks
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