Levulinic Acid CAS 123-76-2 Dị Ọcha> Ụlọ ọrụ 99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta Levulinic Acid (CAS: 123-76-2) nwere àgwà dị elu.Ruifu nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta Levulin Acid,Please contact: alvin@ruifuchem.com
Aha Chemical | Levulin acid |
Ụdị okwu | 3-acetylpropionic acid;4-Oxovaleric acid;4-Ketopentanoic acid;4-Oxopentanoic acid;laevulinic acid;Levulic acid;Ketovaleric acid |
Ọnọdụ Ahịa | Na ngwaahịa, Mass Production |
Nọmba CAS | 123-76-2 |
Usoro ihe omimi | C5H8O3 |
Ibu molekụla | 116.12 g/mol |
Ebe Na-agbaze | 30.0 ~ 33.0 ℃ (ọkụ) |
Ebe esi nri | 245.0 ~ 246.0 ℃ (ọkụ) |
Njupụta | 1.134 g/ml na 25 ℃ (ọkụ) |
Ntụgharị ntụgharị n20/D | 1.436-1.442 |
Mmetụta | Ìhè nwere mmetụta |
Mmiri Solubility | Soluble na mmiri (675g/L na 20 ℃) |
Okpomọkụ nchekwa. | Ebe dị jụụ na nkụ (2 ~ 8 ℃) |
COA & MSDS | Dị |
Ụdị | Ruifu Chemical |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | kristal na-acha ọcha ma ọ bụ enweghị agba ka ọ bụrụ mmiri mmiri na-acha odo odo | Mmiri Na-enweghị Agba |
Ebe Na-agbaze | 30.0-33.0 ℃ | 31.5-32.6 ℃ |
Mmiri nke Karl Fischer | <0.50% | 0.25% |
Ihe fọdụrụ mgbanye | ≤0.05% | <0.05% |
Chloride (Cl) | ≤0.005% | <0.005% |
Sulfate (SO42-) | ≤0.01% | <0.01% |
Angelic Lactone | ≤0.30% | 0.22% |
Ọla dị arọ (dị ka Pb) | ≤20ppm | <20ppm |
Ígwè (Fe) | ≤10ppm | 3ppm |
Ụzọ ịdị ọcha / nyocha | > 99.0% (HPLC) | 99.1% |
Ụzọ ịdị ọcha / nyocha | 98.5 ~ 101.5% (Titration sitere na NaOH) | Na-akwado |
Spectrum infrared | Dabara na Ọdịdị | Na-akwado |
Mmechi | A nwalela ngwaahịa a wee kwado nkọwapụta | |
Rịba ama | Ngwaahịa a bụ ebe mgbaze dị ala siri ike, nwere ike ịgbanwe ọnọdụ na gburugburu ebe dị iche iche (siri ike, mmiri mmiri ma ọ bụ ọkara siri ike) |
ngwugwu:Kalama, 25kg / Drum, 180kg / Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mkpuchi mkpuchi n'ụlọ nkwakọba ihe kpọrọ nkụ, dị jụụ na ikuku ventilashị pụọ na ihe na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.Hapụ n'ọkụ.Dị ka ndokwa nke ọkụ kemịkalụ nchekwa na njem.
Mbupu:Nyefee n'ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Koodu ihe egwu
R22 - na-emerụ ma ọ bụrụ na loro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R34 - na-akpata ọkụ
Nkọwapụta nchekwa
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
Nọmba UN 3261
WGK Germany 3
RTECS OI1575000
TSCA Ee
Koodu mpaghara:: 2918300090
Klas 8 egwu
Otu ngwugwu III
Nsi LD50 ọnụ na oke bekee: 1850 mg / kg LD50 dermal Rabbit> 5000 mg / kg
Levulinic acid (CAS: 123-76-2) na-agbaze ngwa ngwa na mmiri na mmanya, ether organic solvents.Ntugharị na nrụgide ikuku na-esighi ike ire ere, ma ọ bụrụ na a na-ekpo ọkụ ruo ogologo oge, mmiri na-efunahụ ka ọ ghọọ γ-lactone na-adịghị edozi.Ọ bụ ngwaahịa biomass na usoro ya, dị ka ethyl levulinate na alkyl levulinate, enwere ike iji dị ka mgbakwunye mmanụ ọkụ.A na-eji ya maka calcium levulinate na ọgwụ, dị ka esters na ihe mgbaze na plasticizers, na maka ịme valerolactone.Hydrogenation nke levulin acid nwere ike imepụta kemịkalụ ndị ọzọ bara uru.Levulinic acid bụ ihe mmalite maka njikọ nke etiti bara uru dị ka γ-valerolactone, ethyl levulinate, pentanoic acid na 2-methyl-tetrahydrofuran.Mwepu na ntọhapụ nke levulin acid na-ebute mmanụ mmanụ nwere ike.
Enwere ike iji Levulinic acid dị ka akụrụngwa ọgwụ, ngwa nri na agba, ma jiri ya mee ihe mgbaze.Ngwaahịa a nwere ngwa obosara.Enwere ike iji levulinic acid dị ka carboxylic acid ma enwere ike iji ya dị ka ketone maka mmeghachi omume maka imepụta ụdị ngwaahịa dị iche iche site na esterification, halogenation, hydrogenation, oxidation dehydrogenation, condensation, wdg, gụnyere resins, ọgwụ ọgwụ, ngwa nri, ihe mgbaze, ihe mgbakwunye rọba na plastik, ihe mgbakwunye mmanụ aṅụ, ndị surfactants na ihe ndị ọzọ.N'ụlọ ọrụ na-emepụta ọgwụ, a pụrụ iji nnu calcium ya (calcium fructose) mee ihe maka ịgba ọgwụ mgbochi.Dị ka a nutritional ọgwụ, ọ na-enyere aka mbo mbuli e guzobere ọkpụkpụ na ịnọgide na-enwe nkịtị excitability nke irighiri akwara na mọzụlụ.Enwere ike iji ya maka mmepụta indomethacin na hormones osisi.Enwere ike iji resin soluble mmiri mee Levulinic acid emepụtara bisphenol acid, nke a na-eji na ụlọ ọrụ akwụkwọ na-emepụta akwụkwọ nzacha.Levulinic acid bụkwa ihe etiti nke ọgwụ nje na ihe esiji ákwà.
Ejiri ya maka reagents biochemical, kamakwa maka njikọ organic.
Enwere ike iji Levulinic acid dị ka ihe dị mkpa kemịkalụ akụrụngwa ma ọ bụ ihe mgbaze.Enwere ike iji ya maka imepụta ọgwụ (ịgba ogwu n'ime mmiri, indomethacin, wdg), resin (bisphenol acid resin mmiri soluble), ngwa nri (ngwa nri ma ọ bụ ngwa ụtaba), agba, agba, pesticides, na surfactants.Enwere ike iji ya mee nchọpụta biochemical;mmepụta nke esters na ọgwụ.Ọ bụkwa ihe na-egbochi njikọ chlorophyll.