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Product Name: |
Gamma valerolactone |
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CAS: |
108-29-2 |
|
MF: |
C5H8O2 |
|
MW: |
100.12 |
|
EINECS: |
203-569-5 |
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Mol File: |
108-29-2.mol |
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|
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Liquescens punctum |
XXXI â € Â ° C (lit.) |
|
Ferveret |
207-208 Â ° C (lit.) |
|
density |
1,05 g / ml at25 ° C (Litt.) |
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vapor densitatem, |
3.45 (vs caeli) |
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refractivam index |
n20 / D 1.432 (lit.) |
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potenti |
MMMCIII | Gamma-VALEROLACTONE |
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Fp |
204.8 Â ° F |
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temp repono. |
+ Copia infra XXX ° F. |
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forma |
Liquid |
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color |
patet hyalinae |
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PH |
VII (H2O, 20a) |
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aqua Solubility |
miscible |
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Number JECFA |
220 |
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BRN |
80420 |
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InChIKey |
GAEKPEKOJKCEMS UHFFFAOYSA-N, |
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CAS DataBase Reference |
108-29-2 (CAS DataBase Reference) |
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Quaestiones NIST Reference |
II (3H) -Furanone, dihydro-V-methyl- (108-29-2) |
|
Ratio Subcriptio quod substantia EPA |
II (3H) -Furanone, dihydro-V-methyl- (108-29-2) |
|
aleam Codes |
XI |
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risk Denunciationes |
36-36 / XXXVII / XXXVIII |
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Denunciationes salutem |
39-26-37 / XXXIX |
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Germania WGK |
2 |
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RTECS |
LU3580000 |
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Capparis |
Ita |
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HS Code |
29322980 |
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Properties eget |
Lexus liquid.Surface tensio Dynes XXX / cm (25C), cp viscositas 2,18 (25C): pH (anhydrous): VII. pH (X% solution in aqua destillata) 4.2. Aquae miscibilia mostorganic menstrua, odores, refrigescit etc .; zein misciblewith leviter, cera, petrolatum; immiscible anhydrous et GLYCERINUM, glutinum, casein, arabic gum, andsoybean dapibus. Combustibilis ab aere obscuritas. |
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Properties eget |
γ Valerolactone est, dulcis est, herbaceae odoris suavissimi componendum. |
|
usibus |
Balneis, morerentur (cortinae alterius similiter agente), fregit fluidorum secans unguento delibuti, et in solvendo pro adhesives, Bacillus thuringiensis, et lacquers. |
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Praeparatio |
Per reductionem levulinic cyclization acidum sequitur. |
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salutem Profile |
Et mediocri toxicus byingestion. A cutis irritationem. Nuntiavit mutationem notitia. Carros whenexposed humidum calor seu flammae; potest reflecti cum MORSUS materiae. Pugnare ignem aqua, spuma CO2 sicco eget. Corrumpi autem succensa emitsacrid exagitandis fumi odor. |
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Ratio purificatione |
Purga per destillationem sunt numeri fracti -lactoneby verba [J Res Linstead Boorman & S. 577.580 MCMXXXIII]. IR: MDCCXC max (CS2), MDCCLXXV (CHCl3) I cm, [et al. Res (LXXII)VII MCMLIX J can III]. Et universa BF3 manat, ad 110-111o / 20mm [Reppe et al. Res DXCVI CLXXIX MCMLV JustusLiebigs Ann]. Est propria sunt conversionem-hydroxy-n-die curatio cum valeramide NH3, m 51.5-52o (ad tarda evaporationof CHCl3 solution). [XVII H Beilstein CCXXXV, XVII CXXXI I, CCLXXXVIII XVII II, III XVII / IV4176, 17/9 V: 24] |
|
et rudis materiae |
Acidum Acetoxyacetic -> Levulinic Acidum |
