L-PANTOLACTONE
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- 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
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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
- L?slichkeit
- Chloroform (Slightly), Methanol (Slightly), Water (Slightly)
- Aggregatzustand
- Solid
- pka
- 13.12±0.40(Predicted)
- Farbe
- White to Off-White
- Optische Aktivit?t
- [α]22/D +50.0°, c = 0.5 in H2O
- Wasserl?slichkeit
- Soluble in water, hardly soluble in alcohol.
- BRN
- 4659425
- LogP
- -0.69 at 21℃ and pH6.3-6.5
- Oberfl?chenspannung
- 71.69mN/m at 1g/L and 20℃
- CAS Datenbank
- 5405-40-3(CAS DataBase Reference)
Sicherheit
- Risiko- und Sicherheitserkl?rung
- Gefahreninformationscode (GHS)
| Kennzeichnung gef?hrlicher |
Xi |
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| R-S?tze: |
41 |
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| S-S?tze: |
26-39 |
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| WGK Germany |
3 |
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| F |
3-10 |
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| HS Code |
2932190090 |
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| Bildanzeige (GHS) |
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| Alarmwort |
Achtung |
| Gefahrenhinweise |
| Code |
Gefahrenhinweise |
Gefahrenklasse |
Abteilung |
Alarmwort |
Symbol |
P-Code |
| H318 |
Verursacht schwere Augensch?den. |
Schwere Augensch?digung |
Kategorie 1 |
Achtung |
![GHS hazard pictograms]() src="/GHS05.jpg" width="20" height="20" /> |
P280, P305+P351+P338, P310 |
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| 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 M?glichkeit entfernen. Weiter spülen. |
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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 H?ndler.
Global( 109)Lieferanten
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
