2-Butanone
-
Định danh
Số CAS
78-93-3Công thức phân tử
C4H8OSMILES
CCC(=O)C
Chỉ số lưu (RI)
- DB5: 592.0
- Carbowax: 899.8
-
Thuộc tính
XLogP3-AA
0.3 Tan tốt trong MMB, TEC, DEPKhối lượng phân tử
72.11 g/molNhiệt độ tan chảy
- -123.3 °F (NTP, 1992)
- -86.67 °C
- -86.6 °C
- -86 °C
- -123 °F
- -123 °F
Nhiệt độ sôi
- 175.3 °F at 760 mmHg (NTP, 1992)
- 79.59 °C
- 78.60 to 80.00 °C. @ 760.00 mm Hg
- 80 °C
- 175 °F
- 175 °F
Nhiệt độ chớp cháy
- 26 °F (NTP, 1992)
- 26 °F
- 16 °F (-9 °C) (Closed cup)
- -9 °C (closed cup)
- -9 °C c.c.
- 16 °F
- 16 °F
Độ tan
- greater than or equal to 100 mg/mL at 66 °F (NTP, 1992)
- Constant boiling mixture with water, BP 73.4 °C, contains 88.7% methyl ethyl ketone (MEK); Solubility of water in MEK is 12.5% at 25 °C
- In water, 2.23X10+5 mg/L at 25 °C
- In water, 3.13X10+5 mg/L at 10 °C; 2.11X10+5 mg/L at 25 °C; 1.6X10+5 mg/L at 90 °C
- Soluble in benzene, alcohol, and ether; miscible with oils
- Miscible with ethanol, ether, acetone, benzene, chloroform
- 223.0 mg/mL
- Solubility in water, g/100ml at 20 °C: 29 (good)
- miscible with alcohol, ether, most fixed oils; 1 ml in 4 ml water
- 28%
-
Hồ sơ mùi hương
Odor Probability alcoholic 38.139024% aldehydic 5.330329% alliaceous 7.971932% almond 9.843584% amber 3.8459748% animal 9.005833% anisic 9.058308% apple 30.214152% apricot 11.1141% aromatic 10.368143% balsamic 10.508369% banana 36.24979% beefy 5.81003% bergamot 2.9520676% berry 22.031526% bitter 10.8939864% black currant 4.8296887% brandy 27.175632% burnt 20.827039% buttery 33.083972% cabbage 5.1912446% camphoreous 32.672128% caramellic 31.265864% cedar 4.519997% celery 7.4537694% chamomile 11.5699396% cheesy 26.187125% cherry 10.567878% chocolate 18.445705% cinnamon 3.5080314% citrus 6.0227733% clean 4.4177026% clove 3.2697476% cocoa 20.337467% coconut 7.780108% coffee 14.898303% cognac 20.23988% cooked 7.923673% cooling 10.279183% cortex 2.6857693% coumarinic 5.67752% creamy 19.538537% cucumber 0.8465989% dairy 29.194254% dry 9.774001% earthy 14.637175% ethereal 83.58153% fatty 9.2045724% fermented 44.11522% fishy 10.310769% floral 3.762084% fresh 22.194302% fruit skin 5.9449922% fruity 76.54596% garlic 4.3672778% gassy 23.952815% geranium 1.4706276% grape 16.065991% grapefruit 1.3294158% grassy 4.6086043% green 8.205228% hawthorn 5.0628178% hay 10.4675576% hazelnut 6.9065094% herbal 12.827891% honey 7.3630236% hyacinth 3.0143028% jasmin 2.4981285% juicy 11.312221% ketonic 60.20512% lactonic 4.5683138% lavender 5.65063% leafy 3.7055124% leathery 7.0001855% lemon 3.8424175% lily 2.5311047% malty 18.086883% meaty 11.835401% medicinal 13.526866% melon 6.1397642% metallic 10.018991% milky 16.127674% mint 27.087387% muguet 0.9745454% mushroom 5.4471146% musk 5.380963% musty 35.469604% natural 3.9232932% nutty 26.633748% odorless 4.479647% oily 17.876282% onion 4.5824658% orange 3.9437354% orangeflower 1.6084135% orris 3.636151% ozone 1.6578445% peach 5.1540308% pear 29.57967% phenolic 15.39221% pine 5.0540365% pineapple 19.944155% plum 9.725879% popcorn 4.1793164% potato 7.0482984% powdery 6.61543% pungent 44.216266% radish 7.6942965% raspberry 8.42003% ripe 20.810156% roasted 8.1565715% rose 4.639677% rummy 48.79311% sandalwood 2.1348836% savory 6.396751% sharp 38.68174% smoky 5.747636% soapy 4.996807% solvent 60.3829% sour 15.622957% spicy 10.186601% strawberry 10.87751% sulfurous 5.404402% sweaty 23.86202% sweet 66.984224% tea 5.4464042% terpenic 3.891874% tobacco 9.634456% tomato 6.8114035% tropical 11.1406006% vanilla 6.3510105% vegetable 9.554954% vetiver 2.868187% violet 0.9653574% warm 16.041109% waxy 3.9571714% weedy 8.281888% winey 35.369694% woody 15.344742% -
Các tên gọi
- 2-Butanone
- METHYL ETHYL KETONE
- Butan-2-one
- Butanone
- 78-93-3
- Ethyl methyl ketone
- Methylethyl ketone
- Meetco
- Methyl acetone
- Methylethylketone
- 3-Butanone
- Ethylmethylketon
- ethylmethylketone
- Aethylmethylketon
- Butanone 2
- Acetone, methyl-
- Ethyl methyl cetone
- Metiletilchetone
- Metyloetyloketon
- Ketone, ethyl methyl
- MEK
- ethylmethyl ketone
- Metyl ethyl ketone
- methylacetone
- methyl(ethyl) ketone
- Metiletilcetona
- Oxobutane
- RCRA waste number U159
- Methylethylketon
- Caswell No. 569
- Ethylmethylcetone
- 2-butanon
- FEMA No. 2170
- HSDB 99
- CCRIS 2051
- UNII-6PT9KLV9IO
- 2-BUTANONE-D8
- 6PT9KLV9IO
- 2-Oxobutane
- C2H5COCH3
- methyl ethylketone
- AI3-07540 (USDA)
- EINECS 201-159-0
- methyl ethyl cetone
- MFCD00011648
- EPA Pesticide Chemical Code 044103
- ethyl(methyl) ketone
- DTXSID3021516
- CHEBI:28398
- AI3-07540
- 2-Butanone, HPLC Grade
- DTXCID801516
- EC 201-159-0
- Butanone 2 [French]
- METHYL ETHYL KETONE (II)
- METHYL ETHYL KETONE [II]
- Ethylmethylketon [Dutch]
- METHYL ETHYL KETONE (MART.)
- METHYL ETHYL KETONE [MART.]
- Metiletilcetona [Spanish]
- Metyloetyloketon [Polish]
- Aethylmethylketon [German]
- Ethylmethylcetone [French]
- Metiletilchetone [Italian]
- 2-Butanone, ACS reagent, >=99.0%
- methyl-ethyl ketone
- Ethyl methyl cetone [French]
- Butanon, Ethylmethylketon, Methylethylketon, MEK
- UN1193
- methyl ethyl ketone (mek)
- RCRA waste no. U159
- n-butanone
- 2-butanal
- ethyl methylketone
- ethylmathyl ketone
- methyl-ethylketone
- methylethyl-ketone
- butane-2-one
- 2 -butanone
- 2- butanone
- butan-3-one
- methyl etyl ketone
- ethyl-methyl ketone
- methyl-ethyl-ketone
- Ethyl, methyl ketone
- Ketone, methyl ethyl
- Caswell No 569
- 2-Butanone, ACS grade
- 2-BUTANONE [FCC]
- 2-BUTANONE [FHFI]
- Pesticide Code: 044103
- ghl.PD_Mitscher_leg0.417
- CHEMBL15849
- 2-Butanone, analytical standard
- 2-Butanone, LR, >=99%
- METHYL ETHYL KETONE [MI]
- Methyl ethyl ketone, ACS reagent
- METHYL ETHYL KETONE [HSDB]
- 2-Butanone, AR, >=99.5%
- APA82009
- METHYL ETHYL KETONE [VANDF]
- 2-Butanone, technical grade, 99%
- Tox21_200041
- LMFA12000043
- STL146562
- 2-Butanone, HPLC Grade, 99.5%
- 2-Butanone, natural, >=99%, FG
- METHYL ETHYL KETONE [USP-RS]
- AKOS000118991
- 2-Butanone, for HPLC, >=99.7%
- UN 1193
- 2-Butanone, ReagentPlus(R), >=99%
- CAS-78-93-3
- 2-Butanone, >=99.5%, FCC, FG
- NCGC00090973-01
- NCGC00090973-02
- NCGC00257595-01
- BP-30009
- 2-Butanone 100 microg/mL in Acetonitrile
- Ethyl methyl ketone or methyl ethyl ketone
- 2-Butanone, SAJ first grade, >=99.0%
- 2-Butanone, JIS special grade, >=99.0%
- E0140
- NS00003885
- C02845
- 2-Butanone, HPLC grade, for HPLC, >=99.5%
- A839534
- ETHYL METHYL KETONE (METHYL ETHYL KETONE)
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trong số
3
Thực vật
Tên | CAS | Thực vật | Tỷ lệ |
---|---|---|---|
Truffle, black (Perigord) | Tuber melanosporum, fam. Ascomycetae | 2.5% | |
Apple flower | Malus arnoldiana (Rehd) Sarg. var. Redgold, fam. Rosaceae | 0.01% | |
Marigold pot 1 | 70892-20-5 | Calendula officinalis L. (Pot Marigold), fam. Asteraceae (Compositae) | 0.01% |
Marigold pot 2 | 70892-20-5 | Calendula officinalis L. (Pot Marigold), fam. Asteraceae (Compositae) | 0.2% |
Ambrette seed (China) | 8015-62-1 | Hibiscus abelmoschus L. (Abelmoschus moschatus Moench), fam. Malvaceae | 0.02% |
Santolina chamaecyparisus (Egypt) | 84961-58-0 | Santolina chamaecyparisus L., fam. Asteraceae (Compositae) | 0.01% |
Thyme 5 | 8007-46-3 | Thymus vulgaris L., fam. Lamiaceae (Labiatae) | 0.01% |
Ageratum conyzoides (Ghana) | 85480-32-6 | Ageratum conyzoides L., fam. Asteraceae (Compositae) | 0.01% |
Truffle, white (Italy) | Tuber magnatum Pico, fam. Ascomycetae | 5.0% | |
Cyphomandra betacea fruit | Cyphomandra betacea Sendtn., fam. Solanaceae (tree tomato, tamarillo) | 0.01% | |
Pineapple pulp | Ananas comosus (L.) Merr., fam. Bromeliaceae | 0.81% |