2-Butynoic Acid CAS 590-93-2 (Tetrolic Acid) Maʻemaʻe ≥98.0% (GC)
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) 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-Butynoic Acid,Please contact: alvin@ruifuchem.com
Inoa Kimia | 2-Butynoic Acid |
Nā huaʻōlelo like | ʻAka Tetrolic;Aka-2-ynoic Acid;1-Propynecarboxylic Acid;3-Methylpropiolic Acid |
Kūlana Kūʻai | Ma ke Kahua, Hana Hana Kūʻai |
Helu CAS | 590-93-2 |
ʻĀpana Molekala | C4H4O2 |
Kaumaha Molecular | 84.07 g/mol |
Lae hehee | 76.0~80.0 ℃(māmā) |
Lae paila | 200.0~203.0 ℃ |
ʻO ka mānoanoa | 0.9641 g/cm3 |
Solubility i ka wai | 50mg/mL, Mākaʻikaʻi a ʻEleʻele iki, ʻAʻohe waihoʻoluʻu a Melemele Loa |
Ka hikiwawe | Hiki ke hoʻoheheʻe ʻia i loko o ka Methanol a me Chloroform |
COA & MSDS | Loaʻa |
Ke kumu | Shanghai, Kina |
Brand | Kemika Ruifu |
Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
Ka nana aku | Paleka Melemele Puka | Hoʻokō |
Lae hehee | 76.0~80.0 ℃ | 77.1 ℃ |
Wai na Karl Fischer | ≤1.00% | 0.13% |
ʻAʻole maopopo | ≤1.00% | 0.02% |
Acetic Acid | ≤500ppm | Hoʻokō |
Maʻemaʻe / Kaʻina Hanana | ≥98.0% (GC) | 98.89% |
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 (2 ~ 8 ℃) a me ka ventilated 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
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 C - ʻAiʻino
Nā Code Risk
R34 - Ke kumu o ke kuni
R20/21/22 - He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
Ka wehewehe palekana
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S27 - Wehe koke i nā lole i haumia.
S36/37/39 - E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 - Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
Nā ID UN UN 3261 8/PG 2
WGK Kelemānia 3
TSCA ʻAe
HS Code 2916190090
Papa Hazard 8
Hui Pūʻulu II
Hoʻohana ʻia ʻo 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) ma ke ʻano he waena i ka synthesis organik a me nā lāʻau lapaʻau.Hoʻohana ʻia ia ma ke ʻano he synthon i nā ʻano hopena like ʻole, e komo pū ana me ka cylcoalkylation o nā phenols i nā flavones a me nā chromones.Hoʻopili ia i ka cyclization o gamma-butyrolactones.
2-Butynoic Acid nā ʻano ʻelua o nā alkynes a me nā waikawa carboxylic, a hiki ke hoʻokō i ka hōʻemi, hoʻohui, oxidation, esterification a me cyclization, a me ka hoʻokumu ʻana i nā paʻakai a me nā chlorides acid.
Hoʻohana ʻia i loko o ke ʻano o nā hopena e synthesize i nā fibers, e like me ka cyclic acylation o nā phenols i ka cyclic ketones a i ʻole chromones, a me ka cyclization o γ-butyrolactone.
Hiki ke hoʻohana ʻia ka 2-Butynoic Acid no ka hoʻomākaukau ʻana i ka dibromocrotonic acid, ethoxycrotonic acid, butynic acid ethyl ester, butynyl (acid) chloride a me butynyl (acid) amide.
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