3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE
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3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE ??? ???
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- ?? ??:
- 3740-59-8
- ???:
- 3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE
- ???(??):
- 6-methyl-3,4-dihydropyran-2-one;6-Methyl-3,4-dihydro-2H-pyran-2-one;3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE;2H-Pyran-2-one, 3,4-dihydro-6-methyl-;3,4-Dihydro-6-methyl-2H-pyran-2-one 97%;3,4-Dihydro-6-methyl-2H-pyran-2-one;3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE ISO 9001：2015 REACH
- CBNumber:
- CB2782131
- ???:
- C6H8O2
- ??? ??:
- 112.13
- MOL ??:
- 3740-59-8.mol
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3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE ??
- ?? ?
- 82-83 °C15 mm Hg(lit.)
- ??
- 1.09 g/mL at 25 °C(lit.)
- ???
- n20/D 1.4677(lit.)
- ???
- 174 °F
- InChI
- 1S/C6H8O2/c1-5-3-2-4-6(7)8-5/h3H,2,4H2,1H3
- InChIKey
- DOSOPEZOHKMQPJ-UHFFFAOYSA-N
- SMILES
- CC1=CCCC(=O)O1
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- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| WGK ?? |
3 |
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| ???? ??? |
10 - Combustible liquids |
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| ????(GHS): |
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| ?? ?: |
Warning |
| ??·?? ??: |
| ?? |
??·?? ?? |
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?? |
?? ? |
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P- ?? |
| H227 |
??? ?? |
??? ?? |
?? 4 |
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P210, P280, P370+P378, P403+P235,P501 |
| H315 |
??? ??? ??? |
????? ?? ????? |
?? 2 |
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P264, P280, P302+P352, P321,P332+P313, P362 |
| H319 |
?? ?? ??? ??? |
?? ? ?? ?? ??? ?? |
?? 2A |
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P264, P280, P305+P351+P338,P337+P313P |
| H335 |
?? ???? ??? ? ?? |
?? ???? ?? - 1? ??;???? ?? |
?? 3 |
?? |
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| ??????: |
| P210 |
?·???·??·????? ????? - ?? ???. |
| P264 |
?? ??? ?? ??? ????. |
| P264 |
?? ??? ?? ??? ????. |
| P280 |
????/???/???/?????? ?????. |
| P302+P352 |
??? ??? ??? ?? ????. |
| P305+P351+P338 |
?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????. |
| P321 |
(…) ??? ???. |
| P332+P313 |
?? ??? ??? ???? ??· ??? ????. |
| P362 |
??? ??? ?? ?? ?? ????? |
| P370+P378 |
?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????. |
| P403+P235 |
??? ? ?? ?? ???? ???? ?????. |
| P501 |
...? ??? / ??? ?? ???. |
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3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE C??? ??, ??, ??
??
3,4-Dihydro-6-methyl-2
H-pyran-2-one was used as starting reagent in stereoselective synthesis of kasugamycin (antibiotic).
?? ??
3,4-Dihydro-6-methyl-2
H-pyran-2-one is an enol ether.
3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE ?? ?? ? ???
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?? ??
3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE ?? ??
???( 17)?? ??
3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE ?? ??:
????????? ?
3,4-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE
4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one
5,6-Dihydro-6-methyl-2H-pyran-2-one
5,6-Dihydro-4-methyl-2H-pyran-2-one
SPECS AF-399/41075236
AKOS BBS-00005547
3-[(4-ISOPROPYLANILINO)METHYLENE]-6-METHYL-2H-PYRAN-2,4(3H)-DIONE
4-[4-(DIMETHYLAMINO)PHENYL]-7,7-DIMETHYL-4,6,7,8-TETRAHYDRO-2H-CHROMENE-2,5(3H)-DIONE
4-(4-METHOXYPHENYL)-7,7-DIMETHYL-4,6,7,8-TETRAHYDRO-2H-CHROMENE-2,5(3H)-DIONE
3-[(2,4-DIMETHYLANILINO)METHYLENE]-6-METHYL-2H-PYRAN-2,4(3H)-DIONE
SPECS AF-399/40826320
AKOS BBS-00005548
6-METHYL-3-(3-TOLUIDINOMETHYLENE)-2H-PYRAN-2,4(3H)-DIONE
4-(2,4-DICHLOROPHENYL)-7,7-DIMETHYL-4,6,7,8-TETRAHYDRO-2H-CHROMENE-2,5(3H)-DIONE
4-(4-CHLOROPHENYL)-7,7-DIMETHYL-4,6,7,8-TETRAHYDRO-2H-CHROMENE-2,5(3H)-DIONE
7,7-dimethyl-4-(4-methylphenyl)-4,6,7,8-tetrahydro-2H-chromene-2,5(3H)-dione
AURORA KA-824
