2-Butynoic Acid CAS 590-93-2 (Tetrolic Acid) ịdị ọcha ≥98.0% (GC)

Nkọwa dị mkpirikpi:

Aha Chemical: 2-Butynoic Acid

Ihe atụ: tetrolic acid

Ọnọdụ: 590-93-2

Ịdị ọcha: ≥98.0% (GC)

Ọdịdị: Pale Yellow Crystalline Powder

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) nwere oke mma.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Zụrụ 2-Butynoic Acid,Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical	2-Butynoic acid
Ụdị okwu	Tetrolic acid;Ma-2-ynoic acid;1-Propynecarboxylic acid;3-Methylpropiolic acid
Ọnọdụ Ahịa	Na ngwaahịa, Mmepụta Azụmahịa
Nọmba CAS	590-93-2
Usoro ihe omimi	C4H4O2
Ibu molekụla	84.07 g/mol
Ebe Na-agbaze	76.0 ~ 80.0 ℃ (ọkụ)
Ebe esi nri	200.0-203.0 ℃
Njupụta	0,9641 g/cm3
Solubility na Mmiri	50mg/mL, doro anya ka ọ dị ntakịrị uzuzu, enweghị agba ruo na-acha odo odo dị obere
Solubility	Soluble ntakịrị na methanol na chloroform
COA & MSDS	Dị
Mmalite	Shanghai, China
Ụdị	Ruifu Chemical

Nkọwapụta:

Ihe	Ụkpụrụ nyocha	Nsonaazụ
Ọdịdị	Ntụ ntụ kristal na-acha odo odo	Na-akwado
Ebe Na-agbaze	76.0 ~ 80.0 ℃	77.1 ℃
Mmiri nke Karl Fischer	≤1.00%	0.13%
Enweghị nghọta	≤1.00%	0.02%
Acid acid	≤500ppm	Na-akwado
Ụzọ ịdị ọcha / nyocha	≥98.0% (GC)	98.89%
Spectrum infrared	Dabara na Ọdịdị	Na-akwado
1 H NMR Spectrum	Dabara na Ọdịdị	Na-akwado
Mmechi	A nwalela ngwaahịa a wee kwado nkọwa ndị enyere

Ngwugwu/Nkwakọba/Mbupu:

ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mechiri emechi.Chekwaa n'ebe dị jụụ, kpọrọ nkụ (2 ~ 8 ℃) yana ụlọ nkwakọba ihe ikuku na-ekupụ nke ọma pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.

Uru:

Ike zuru oke: akụrụngwa na ndị ọrụ nka zuru oke

Ọrụ Ọkachamara: Otu nkwụsị ịzụrụ ọrụ

Ihe ngwugwu OEM: ngwugwu omenala na akara dị

Nnyefe ngwa ngwa: Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ

Nkwanye kwụsiri ike: Jikwaa ngwaahịa ezi uche dị na ya

Nkwado nka na ụzụ: Ngwọta teknụzụ dị

Ọrụ Synthesis Custom: sitere na gram ruo kilos

Ogo dị elu: guzobe usoro mmesi obi ike zuru oke

Ajụjụ:

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.

590-93-2 - Ihe ize ndụ na nchekwa:

Akara egwu C - Na-emebi emebi
Koodu ihe egwu
R34 - na-akpata ọkụ
R20 / 21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S27 - Wepụ ngwa ngwa niile uwe mmetọ.
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
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.)
NJ UN UN 3261 8/PG 2
WGK Germany 3
TSCA Ee
Koodu mpaghara:: 2916190090
Klas 8 egwu
Otu nkwakọ ngwaahịa II

590-93-2 - Ngwa:

A na-eji 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) mee ihe dị ka etiti na njikọ organic na ọgwụ.A na-eji ya dị ka synthon na mmeghachi omume dị iche iche, nke gụnyere cylcoalkylation nke phenols na flavones na chromones.Ọ na-etinye aka na cyclization nke gamma-butyrolactones.
2-Butynoic acid nwere njiri mara abuo nke alkynes na carboxylic acid, ma nwee ike mepụta mbelata, mgbakwunye, oxidation, esterification na cyclization, na nguzobe nke salts na acid chlorides.
A na-eji ya n'usoro mmeghachi omume iji mepụta eriri, dị ka cyclic acylation nke phenols na ketones cyclic ma ọ bụ chromones, na cyclization nke γ-butyrolactone.
2-Butynoic Acid nwere ike iji maka nkwadebe nke dibromocrotonic acid, ethoxycrotonic acid, butynic acid ethyl ester, butynyl (acid) chloride na butynyl (acid) amide.