2(5H)-Furanone CAS 497-23-4 Maʻemaʻe >95.0% (GC)
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 2 (5H) -Furanone (γ-Crotonolactone) (CAS: 497-23-4) me ke kūlana kiʻekiʻe.Hiki iā Ruifu Chemical ke hāʻawi aku i ka honua holoʻokoʻa, ke kumukūʻai hoʻokūkū, ka lawelawe maikaʻi loa, ka liʻiliʻi a me ka nui nui i loaʻa.Kūʻai 2(5H)-Furanone,Please contact: alvin@ruifuchem.com
| Inoa Kimia | 2(5H)-Furanone |
| Nā huaʻōlelo like | γ-Crotonolactone;gamma-Crotonolactone;2-Oxo-2,5-Dihydrofuran;2-Buten-1,4-olide;2H-Furan-5-kahi;γ-Hydroxycrotonic Acid Lactone |
| Kūlana Kūʻai | Ma ke Kahua, Hana Hana Kūʻai |
| Helu CAS | 497-23-4 |
| ʻĀpana Molekala | C4H4O2 |
| Kaumaha Molecular | 84.07 g/mol |
| Lae hehee | 4.0~5.0 ℃(māmā) |
| Lae paila | 212.0~214.0 ℃ |
| Lae Flash | 101 ℃(213°F) |
| ʻO ka mānoanoa | 1.185 g/mL ma 25 ℃ (māmā) |
| Hōʻike Hōʻikeʻike N20/D | 1.469(māmā) |
| Pilikino | Māmā, Ea, Wela, Māmā |
| Hiki i ka wai | Hiki ole me ka wai |
| COA & MSDS | Loaʻa |
| Ke kumu | Shanghai, Kina |
| Brand | Kemika Ruifu |
| Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
| Ka nana aku | ʻAʻole waihoʻoluʻu i ka wai melemele māmā | Wai Melemele Māmā |
| Wai na Karl Fischer | <0.50% | 0.1% |
| Maʻemaʻe / Kaʻina Hanana | >95.0% (GC) | 97.9% |
| Hōʻike Hōʻikeʻike N20/D | 1.468~1.472 | Hoʻokō |
| ʻOi (20 ℃) | 1.185~1.202 | Hoʻokō |
| Infrared Spectrum | Kūlike me ka Hoʻolālā | Hoʻokō |
| 1 H NMR Spectrum | Kūlike me ka Hoʻolālā | Hoʻokō |
| Ka hopena | Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia | |
Pūʻolo:ʻO ka'ōmole, 25kg / Drum, aiʻole e like me ka makemake o ka mea kūʻai.
Kūlana mālama:E hoʻopaʻa paʻa i ka pahu a mālama i loko o kahi hale kūʻai maloʻo a me ka makani maikaʻi mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.
Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.
ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.
Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.
Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.
Nā hōʻailona pōʻino Xi - Hoʻonāukiuki
Nā Code Risk 36/37/38 - He mea hoʻonāukiuki i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana
26 - Inā pili me nā maka, holoi koke me ka wai nui a ʻimi i ka ʻōlelo aʻoaʻo.
WGK Kelemānia 3
RTECS LU3453000
FLUKA BRAND F CODES 8-10
Nānā Hazard He mea hoʻonāukiuki
ʻO 2(5H) -Furanone (γ-Crotonolactone) (CAS: 497-23-4) kahi hui heterocyclic i hoʻohana nui ʻia i ka hoʻomākaukau synthetic o nā huahana lāʻau.
ʻO 2(5H) -Furanone ka crotonolactone maʻalahi loa, ʻo kāna kumu hoʻohālike ʻo γ-crotonyl lactone, he mea mua ia o nā molekala ikaika he nui o nā lāʻau lapaʻau, a ʻike pinepine ʻia kona ʻano i loko o nā molekole bioactive, e like me nā antibiotics, antibiotics, anti- ʻo ka maʻi ʻaʻai a me nā lāʻau antiviral.
Hoʻohana ʻia ʻo 2(5H)-Furanone i ka hoʻomākaukau ʻana i 5-substituted 2(5H) furanones (gamma-butenolides) i hoʻopaʻa ʻia e bifunctional aminothiourea a me aminosquaramide organocatalysts ma o ka pane pololei ʻana o ka aldol me nā aldehydes ʻala.Eia kekahi, hoʻohana ʻia ia i ka synthesis o nā lignans e Michael hoʻohui.Ma waho aʻe o kēia, hoʻohana ʻia ia i ʻekolu mau ʻāpana Michael-Aldol reactions me kahi aldehyde a me thiolate a i ʻole carbanion.
Ka hana olaola: 2(5H) -Furanone he metabolite endogenous.
