4-Hydroxycoumarin CAS 1076-38-6 Maʻemaʻe >99.0% (HPLC)
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 4-Hydroxycoumarin (CAS: 1076-38-6) me ke kūlana kiʻekiʻe.Hiki iā Ruifu Chemical ke hāʻawi i ka hāʻawi honua, ke kumukūʻai hoʻokūkū, ka liʻiliʻi a me ka nui o ka nui.E kūʻai aku iā 4-Hydroxycoumarin,Please contact: alvin@ruifuchem.com
Inoa Kimia | 4-Hydroxycoumarin |
Nā huaʻōlelo like | 4-Hydroxy-1-Benzopyran-2-hoʻokahi;4-Coumarinyl Alcohol;4-Coumarinol;4-Hydroxy-2H-Benzo[b]pyran-2-hoʻokahi;4-Hydroxy-2H-Chromen-2-hoʻokahi;4-Hydroxychromen-2-hoʻokahi;Benzotetronic Acid |
Kūlana Kūʻai | Ma ka waihona, Hana ʻia ma ke kālepa |
Helu CAS | 1076-38-6 |
ʻĀpana Molekala | C9H6O3 |
Kaumaha Molecular | 162.14 g/mol |
Lae hehee | 213.0~217.0 ℃(māmā) |
ʻO ka mānoanoa | 1.446 |
Hiki i ka wai | ʻAʻole hiki ke hoʻonā i ka wai |
Ka hikiwawe | Hiki ke hoʻoheheʻe ʻia i loko o ka Ethanol a me Dimethyl Formamide |
Waihona Temp. | Wahi Puanu a maloo |
COA & MSDS | Loaʻa |
Māhele | Nā Kūwaena Lapaʻau |
Brand | Kemika Ruifu |
Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
Ka nana aku | Keʻokeʻo a ʻaneʻane keʻokeʻo Crystalline pauda | Hoʻokō |
Lae hehee | 213.0~217.0 ℃ | 213.6~214.7 ℃ |
Nalo ma ka maloo | <0.50% | 0.32% |
Koena ma ka Ignition | <0.20% | 0.08% |
Nā Metala Kaumaha (Pb) | ≤10ppm | <10ppm |
Hoʻokahi haumia | <0.30% | Hoʻokō |
Maʻemaʻe / Kaʻina Hanana | >99.0% (HPLC) | 99.64% |
Infrared Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
1 H NMR Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
Ka hopena | Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia |
Pūʻolo:ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E mālama i loko o kahi pahu paʻa.E kūʻai i loko o kahi hale kūʻai maloʻo, maloʻo a maikaʻi.E pale i ka malamalama a me ka wai.ʻAʻole kūpono me nā mea oxidizing ikaika a me nā kumu ikaika.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.
4 ʻAno hoʻāʻo
4.1 ʻAno (nānā maka)
4.2 Pohō ma ka maloʻo
4.3 Ka hoʻoholo ʻana o ka ʻike 4-Hydroxycoumarin
4.3.1 Kaʻina hoʻoholo
Ua hoʻoheheʻe ʻia nā laʻana ma ka pae kelepona a hoʻoholo ʻia e ka chromatography wai hana kiʻekiʻe ma ke kolamu C18 e ke ala maʻamau o ka wahi kiʻekiʻe.
4.3.2 Reagent
a) Acetonitrile: chromatographic maʻemaʻe (i lawe ʻia mai);
b) Wai: Ka wai deionized a i ʻole ka wai hoʻoheheʻe lua.
4.3.3 Mea Hana
a) Kiʻekiʻe hana wai chromatography;
b) Uw-hoʻololi hawewe lōʻihi spectrometer;
c) kolamu kālailai: kolamu C18;
d) Nā oscillator kani ultrasonic.
4.3.4 Nā kūlana hana Chromatographic
a) Pūnaehana kelepona: acetonitrile: wai: phosphoric acid = 700:300:1 (V/V/ V);
b) Ke kahe kahe: 1.0ml / min;
c) Ka wela o ke kolamu: lumi wela;
d) Ka lōʻihi nalu ʻike: 254nm
e) Laʻana nui: 20μL
4.3.5 Hoʻomākaukau i ka hoʻonā ho'āʻo
E kaupaona i ka hāpana 20mg (pololei i ka 0.002g), e hoʻokomo i loko o ka ʻōmole volumetric 25ml, e hoʻoheheʻe ʻia me ka pae kelepona i 4.2.4 a) i ka unahi, e lulu maikaʻi i loko o kahi haʻalulu kani ultrasonic no ka hoʻohana hope.
4.3.6 Hoʻoholo maʻiʻo
Ma lalo o nā kūlana o 4.3.4 ma luna, e hoʻoholo ʻia ka hopena hoʻāʻo ma hope o ka paʻa ʻana o ka mea kani.
4.3.7 Heluhelu
Ua hoʻohana ʻia ke ʻano hoʻohālikelike ʻāina kiʻekiʻe e helu i nā hopena.
4.3.8 ʻAe ʻia ka ʻae ʻana
ʻAʻole ʻoi aku ka ʻokoʻa o nā ana ʻelua ma mua o 0.5%, a lawe ʻia ka waiwai awelika i helu ʻia e like me ka hopena hōʻike.
4.4 Hoʻoholo i ka helu heheʻe.
5 Nā rula nānā
5.1 E ho'āʻo ʻia kēlā me kēia pūʻulu o nā huahana e ka ʻoihana nānā maikaʻi e like me nā mea o kēia maʻamau ma mua o ka haʻalele ʻana i ka hale hana.
5.2 Ka hoʻoholo ʻana o nā pūʻulu
ʻO kahi pūʻulu o nā huahana i hana ʻia e ka nui hānai (ma kahi o 200kg).
5.3 Ka laʻana
ʻElua ʻeke (barela) i koho ʻia mai ka ʻeke o kēlā me kēia pūʻulu huahana.Ma hope o ka laʻana a me ka hui pū ʻana, ua māhele ʻia lākou i 50g ma ke ʻano o nā ʻāpana ʻehā, i māhele ʻia i ʻelua mau ʻāpana, hoʻohana ʻia kekahi no ka hoʻāʻo ʻana a mālama ʻia kekahi no ka ʻike.
5.4 Hoʻoholo
E hoʻāʻo ʻia kēlā me kēia pūʻulu o nā huahana e like me nā koi i hōʻike ʻia ma kēia maʻamau.Inā ʻaʻole i hoʻokō kekahi mea i nā koi i hōʻike ʻia ma kēia maʻamau, e ʻae ʻia e hoʻāʻo hou ʻia e ka lua sampling.Inā loaʻa ʻole hoʻokahi mea i kūpono ʻole i nā koi i hōʻike ʻia ma kēia maʻamau, e hoʻokolokolo ʻia ka pūʻulu o nā huahana i kūpono ʻole.
5.5 Hoʻoponopono
He kuleana ko ka mea hoʻohana e hana i ka nānā ʻana i ka ʻae ʻana i loko o 15 mau lā ma hope o ka loaʻa ʻana o nā waiwai e like me nā ʻōlelo o kēia maʻamau.Inā loaʻa kekahi kūʻē maikaʻi, hiki i nā ʻaoʻao ʻelua ke kūkākūkā e hoʻoholo, a i ʻole e hāʻawi i ke keʻena hoʻoholo kānāwai i ʻaelike ʻia e nā ʻaoʻao ʻelua e hana i ka hoʻoholo ʻana e like me nā ʻōlelo o kēia maʻamau.
6 Nā lepili a me nā lepili
E hoʻopili ʻia nā hōʻailona ma ka pūʻolo huahana:
a) inoa huahana;
b) Helu maʻamau;
c) ke kaupaona ʻupena;
d) Ka lā hana a i ʻole ka helu hui;
e) Ka inoa a me ka helu wahi o ka hale hana;
f) Ola ola.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā kemika maikaʻi.
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 Code Risk
R22 - Poino ke aleia
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 - E hoʻohana i nā lole pale kūpono.
WGK Kelemānia 3
RTECS DJ3100000
TSCA ʻAe
HS Code 2932201000
Nānā Hazard He mea hoʻonāukiuki
ʻO 4-Hydroxycoumarin (CAS: 1076-38-6) he hydroxycoumarin ʻo ia ka coumarin kahi i hoʻololi ʻia ai ka hydrogen ma ke kūlana 4 e kahi hui hydroxy.He ʻakika conjugate o kahi 4-hydroxycoumarin(1-).
ʻO 4-Hydroxycoumarin kahi antioxidant i loaʻa i ka mea kanu, e pale ana i ka lipid peroxidation, a me ka mea hiki ke hoʻopili i ka HIV-1 Integrase.ʻO 4-Hydroxycoumarins kahi papa koʻikoʻi o nā lāʻau lapaʻau biologically i hoʻohana nui ʻia e like me anticoagulants-Warfarin a me Acenocoumarol.
ʻO 4-Hydroxycoumarin, kahi coumarin derivative, ʻo ia kekahi o nā scaffolds heterocyclic versatile loa a hoʻohana pinepine ʻia i ka synthesis o nā pūhui organik.Loaʻa iā 4-Hydroxycoumarin nā waiwai electrophilic a me nucleophilic.Hoʻohana ʻia nā derivatives 4-Hydroxycoumarin e like me ka anticoagulant, antibacterial, antifungal, antiviral, antitumor, antiprotozoal, insecticidal, antimycobacterial, antimutagenic, antioxidant, anti-inflammatory agents, HIV protease inhibitors a me tyrosine kinase inhibitors.
4-Hydroxycoumarin i loko o ka annulation reactions, ma muli o ke kiʻekiʻe o ka acidity o ka CH paʻa ma ka 3-kūlana: he ekolu-hui hopena me isocyanides a me dialkyl acetylene dicarboxylates affords annulated 4H-pyrans.
ʻO 4-Hydroxycoumarin kahi mea waena o ka lāʻau lapaʻau a me nā pesticides.
He mea ʻala hoʻi ʻo 4-Hydroxycoumarin, a hoʻolaha nui ʻia nā coumarins ma ke aupuni mea kanu.