532363
(S)-(−)-1,2-Epoxybutane
98%
Sinonimo/i:
(2S)-Ethyloxirane
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About This Item
Formula empirica (notazione di Hill):
C4H8O
Numero CAS:
Peso molecolare:
72.11
Numero MDL:
Codice UNSPSC:
12352005
ID PubChem:
NACRES:
NA.22
Prodotti consigliati
Livello qualitativo
Saggio
98%
Attività ottica
[α]20/D −10°, neat
Indice di rifrazione
n20/D 1.386 (lit.)
P. ebollizione
63 °C (lit.)
Densità
0.837 g/mL at 25 °C (lit.)
Gruppo funzionale
ether
Stringa SMILE
CC[C@H]1CO1
InChI
1S/C4H8O/c1-2-4-3-5-4/h4H,2-3H2,1H3/t4-/m0/s1
RBACIKXCRWGCBB-BYPYZUCNSA-N
Categorie correlate
Applicazioni
(S)-(−)-1,2-Epoxybutane can be used:
- As a starting material to prepare (+)- and (−)-homononactic acids, which are used as intermediates in the total synthesis of a cyclic antibiotic tetranactin.
- To prepare a chiral phosphorus synthon, which is applicable in the synthesis of phytoprostane B1 type I.
- To prepare Eu3+-based precatalysts applicable in the Mukaiyama Aldol reaction in water.
Note legali
Manufactured under license by Sterling Pharma Solutions Limited, using Jacobsen HKR technology.
Avvertenze
Danger
Indicazioni di pericolo
Classi di pericolo
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B
Codice della classe di stoccaggio
3 - Flammable liquids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Punto d’infiammabilità (°F)
10.0 °F - closed cup
Punto d’infiammabilità (°C)
-12.2 °C - closed cup
Dispositivi di protezione individuale
Faceshields, Gloves, Goggles
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Trichloroethylene (TCE) is a high production volume chemical frequently stabilized with oxiranes. These oxiranes may be responsible for the mutagenic activity of TCE in Salmonella, which has been occasionally, but not consistently, reported. High purity and oxirane-stabilized TCE samples were
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