5,5-Dimethylhydantoin CAS 77-71-4 Maʻemaʻe ≥99.0% (HPLC)
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 5,5-Dimethylhydantoin (DMH) (CAS: 77-71-4) 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.E kūʻai i 5,5-Dimethylhydantoin,Please contact: alvin@ruifuchem.com
| Inoa Kimia | 5,5-Dimethylhydantoin |
| Nā huaʻōlelo like | 4,4-Dimethyl-2,5-Dioxoimidazolidine;5,5-Dimethylimidazolidine-2,4-Dione;5,5-Dimethyl-2,4-Imidazolidinedione;DM Hydantoin;DMH |
| Kūlana Kūʻai | Ma ke Kahua, Hana Hana Kūʻai |
| Helu CAS | 77-71-4 |
| ʻĀpana Molekala | C5H8N2O2 |
| Kaumaha Molecular | 128.13 g/mol |
| Lae hehee | 172.0 a i 176.0 ℃ (māmā) |
| Hiki i ka wai | Hiki i ka wai |
| COA & MSDS | Loaʻa |
| Laʻana | Loaʻa |
| Ke kumu | Shanghai, Kina |
| Ola Pahu | 2 makahiki inā mālama pono ʻia |
| Brand | Kemika Ruifu |
| Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
| Ka nana aku | Puka Puka Keokeo | Puka Puka Keokeo |
| Lae hehee | 172.0~176.0 ℃ | 175.1 ℃ |
| Wai na Karl Fischer | <0.50% | 0.26% |
| Koena ma ka Ignition | <0.20% | 0.14% |
| Maʻemaʻe / Kaʻina Hanana | ≥99.0% (HPLC) | 99.62% |
| Infrared Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
| 1 H NMR Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
| Solubility i loko o H2O | Maʻemaʻe kala ʻole,100mg/ml (10%) | Holo |
| 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 hoʻi i hoʻokaʻawale ʻia 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.E mālama pono, e pale i ka solarization a me ka wai.Hiki ke lawe ʻia e like me nā kemika maʻamau akā ʻaʻole hiki ke hui pū ʻia me nā mea ʻona ʻē aʻe.
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 hōʻailona pōʻino Xi - Hoʻonāukiuki
Nā Code Risk 36/37/38 - He mea hoʻonāukiuki i nā maka, ʻōnaehana hanu a me ka ʻili.
Hōʻike Palekana S22 - Mai hanu i ka lepo.
S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36/37 - E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
WGK Kelemānia 2
RTECS MU0977000
TSCA ʻAe
HS Code 2933210000
ʻAiʻona LD50 waha i ka lapeti: 12660mg/kg
Hoʻohana nui ʻia ʻo 5,5-Dimethylhydantoin (DMH) (CAS: 77-71-4) ma ke ʻano he disinfectant, epoxy resin a me ka amino acid raw material, fungicides, preservatives, etc.
ʻO 5,5-Dimethylhydantoin no ka hydantoin halide synthetic, hydantoin epoxide resin a me ka hydantoin formal dehyde resin.Inā wela i ka wai, hiki ke hana ʻia i dimethyl glycien.Hiki ke hana ʻia i mea hoʻohui kemika organik e pepehi i nā pepeke.
ʻO 5, 5-Dimethylhydantoin kahi mea koʻikoʻi koʻikoʻi koʻikoʻi synthesis intermediate me kahi ākea o ka hoʻohana ʻana, he hui heterocyclic me kahi iwi ʻoi paʻa.Hiki ke hoʻomākaukau ʻia kahi ʻano o nā derivatives waiwai e nā pane hoʻololi.E like me: dibromohydantoin, dichlorohydantoin a me nā mea ʻē aʻe i hoʻohana nui ʻia i ka synthesis organik, lāʻau lapaʻau, plastics, food, cosmetics, pesticides a me nā wahi hana ʻē aʻe.Hoʻohana nui ʻia ka huahana i ka lāʻau lapaʻau wai.
