2-Butynoic Acid CAS 590-93-2 (Tetrolic Acid) Purity ≥98.0% (GC) Whakaaturanga Whakaaturanga

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

Whakaahuatanga Poto:

Ingoa matū: 2-Butynoic Acid

Nga kupu taurite: Tetrolic Acid

CAS: 590-93-2

Parakore: ≥98.0% (GC)

Te ahua: Paura Kowhai Kowhai Kowhai

Whakapā: Takuta Alvin Huang

Pūkoro/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Tukuna he imeera ki a matou

Taipitopito Hua

Hua e Pa ana

Tohu Hua

Whakaahuatanga:

Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o te 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) me te kounga teitei.Ka taea e Ruifu Chemical te tuku i te ao, te utu whakataetae, te ratonga pai, te iti me te rahinga e waatea ana.Hoko 2-Butynoic Acid,Please contact: alvin@ruifuchem.com

Ngā Āhuatanga matū:

Ingoa matū	2-Butynoic acid
Nga kupu taurite	Waikawa Tetrolic;Engari-2-ynoic waikawa;1-Propynecarboxylic waikawa;3-Methylpropiolic Waikawa
Tūnga Taonga	I roto i te Stock, Production Arumoni
Tau CAS	590-93-2
Tātai rāpoi	C4H4O2
Taumaha rāpoi	84.07 g/mol
Iwi Whakarewa	76.0~80.0℃(marama)
Kohuatanga	200.0~203.0 ℃
Kiato	0.9641 g/cm3
Wairewa i te wai	50mg/mL, He Maama ki te Tino Kohu Puku, Karekau ki te Tino Kowhai Kowhai
Wairewa	He iti te whakarewa ki te Methanol me te Chloroform
COA & MSDS	Kei te waatea
Taketake	Shanghai, Haina
Waitohu	Ruifu Chemical

Whakatakotoranga:

Nga taonga	Nga Paerewa Tirotiro	Hua
Te ahua	Paura Kowhai Kowhai Kowhai	Ka tutuki
Iwi Whakarewa	76.0~80.0 ℃	77.1℃
Wai na Karl Fischer	≤1.00%	0.13%
Kare e kitea	≤1.00%	0.02%
Waikawa Acetic	≤500ppm	Ka tutuki
Te Maama / Tikanga Tatauria	≥98.0% (GC)	98.89%
Spectrum Infrared	He rite ki te Hanganga	Ka tutuki
1 H NMR Spectrum	He rite ki te Hanganga	Ka tutuki
Whakamutunga	Kua whakamatauria te hua me te whai ki nga whakaritenga kua tohua

Mōkī/Rokiroki/Te tuku:

Mōkī:Pounamu, Peeke konumohe konumohe, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i te ipu kati kati.Rokiroki i roto i te whare putunga hauhautanga, maroke (2~8 ℃) me te hau pai kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.
Tukunga:Tukuna ki te ao ma te rangi, ma te FedEx / DHL Express.Whakaratohia te tuku tere me te pono.

Painga:

Rawa Rawa: Rawa rawa nga whakaurunga me nga tohunga hangarau

Ratonga Ngaio: Kotahi te ratonga hoko mutu

Mōkī OEM: Moeke ritenga me te tapanga e waatea ana

Tukunga Tere: Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku

Whakapumau: Kia mau tonu nga taonga e tika ana

Tautoko Hangarau: Kei te waatea te otinga hangarau

Ratonga Hangarau Ritenga: Mai i te karamu ki te kirokaramu

Kounga Teitei: Kua whakaritea he punaha whakapumautanga kounga

FAQ:

Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.

Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.

Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.

KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.

Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.

MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.

Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.

Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.

Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.

Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.

Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.

590-93-2 - Morearea me te Haumaru:

Nga Tohu Whakamate C - Hakairi
Waehere Morearea
R34 - He weranga
R20/21/22 - He kino ma te horomia, ka pa ki te kiri me te horomia.
Whakaahuatanga Haumaru
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S27 - Wewetehia nga kakahu poke katoa.
S36/37/39 - Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 - Ki te aituā, ki te kore koe e pai, rapua he tohutohu hauora (whakaatuhia te tapanga ina taea.)
UN ID UN 3261 8/PG 2
WGK Tiamana 3
TSCA Ae
Waehere HS 2916190090
Koehe morearea 8
Roopu Tapaki II

590-93-2 - Taupānga:

2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) ka whakamahia hei takawaenga i roto i te whakahiato waro me nga rongoa.Ka whakamahia hei synthon i roto i nga momo tauhohenga, tae atu ki te cylcoalkylation o nga phenols ki nga flavones me nga chromones.Kei roto i te huringa o te gamma-butyrolactones.
Ko te 2-Butynoic Acid e rua nga ahuatanga o te alkynes me te waikawa carboxylic, a ka taea te kawe i te whakaheke, te taapiri, te oxidation, te esterification me te cyclization, me te hanganga o nga tote me nga waikawa waikawa.
Ka whakamahia i roto i te raupapa tauhohenga ki te whakahiato muka, penei i te acylation cyclic o phenols ki cyclic ketones, chromones ranei, me te cyclization o γ-butyrolactone.
Ka taea te whakamahi i te 2-Butynoic Acid mo te whakarite i te waikawa dibromocrotonic, te waikawa ethoxycrotonic, te waikawa butynic ethyl ester, te butynyl (waikawa) chloride me te butynyl (waikawa) amide.