p-hydroxy-cinnamic acid / Cas 7400-08-0 / 4-hydroxycinnamic acid

P-Hydroxy-cinnamic acid / Star 7400-08-0 / 4-hydroxycinconnamic Foto
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Nkọwa mkpụmkpụ:

4-Hydroxycimic acid, a makwaara dị ka P-Acsaric acid, bụ onyinye phenolic nke na-abụkarị ọcha na-acha odo odo kristal siri ike. O nwere njiri mara oke ma na-soluble in alcoholụ mmanya ma dịtụ na mmiri. Usoro molecular nke ogige a bụ C9H10o3, na nhazi ya nwere otu hydroxyl (-Ov) na nkekọ abụọ na-ekpebi akụrụngwa na mmegharị ahụ.

4-Hydroxycinic acid (p-canmaric acid) a na-agbanwe agbanwe na mmiri, na-abụkarị ihe 0,5 g / l na ụlọ okpomọkụ. Ọ bụ ihe na-soruble na sorucs sochiri dị ka ethanol, methanol, na acetone. Solubality dị iche iche na ihe dị ka okpomọkụ na pH.


Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Nkọwa nke ngwaahịa

Aha ngwaahịa: P-Hydroxy-cinnac acid

Ọnọdụ: 7400-08-0

MF: C9h8o3

Mw: 164.16

Nnọọ: 1.213 g / ml

Na-agbaze na-agbaze: 214 ° C

Isi mmiri: 251 ° C

Nkwakọ ngwaahịa: 1 n'arọ / akpa, 25 n'arọ

Nkowa

Ihe Nkowa
Mputa Ntụ ntụ
Nko ≥99%
Mmiri ≤0.5%

Akwukwo icho oru

A na-eji ya dị ka etiti nke ọgwụ na ụlọ ọrụ na-ekpo ọkụ, akụrụngwa mmiri.

 

1. Industrylọ ọrụ nri: n'ihi Njirimara nke antioxidant ya, a na-eji ya dị ka ihe nchekwa nri, na-enyere aka igbochi mbibi ma gbasaa ndụ.

2. Agụọ ọgwụ acid: amụrụ ọgwụ acid acid maka uru ahụike ya, gụnyere mgbochi mkpali, antioxidant, na antimicrobialls. Enwere ike iji ya mepụta mgbakwunye nri na nri arụ ọrụ.

3. Ihe ịchọ mma:

4. Enwere ike iji ọrụ ugbo: Enwere ike iji ya mezie ahịhịa na ọgwụ mgbochi dịka egosiri ya na ụfọdụ ọrụ herbididal.

5. Aciachnology: p-canmaric bụ previssor bụ precissor maka biosynthesis dị iche iche n'okirikiri ogige dị iche iche, ya mere nke dị ezigbo mkpa na nyocha metụtara ihe ọkụkụ na bioengingering.

6

Aku

Ọ na-agbanye mmiri na ethanol.

Storaji

Echekwara na akọrọ, ndo, ebe ikuku.  
 

1. Akpa:Chekwaa na akpa a kara aka iji gbochie mmiri mgbochi mmiri na mmerụ ahụ.

 

2. Okpomoku:Chekwaa na ebe dị jụụ na ebe akọrọ na ìhè anyanwụ na isi mmalite. Maka nchekwa dị ogologo oge, ọnọdụ okpomọkụ a na-atụ aro 2-8 ° C (friji).

 

3. Mmiri:Gbaa mbọ hụ na iru mmiri dị na ebe nchekwa dị ala, dịka iru mmiri dị elu nwere ike imetụta nkwụsi ike nke ogige.

 

4. Inters:Ọ bụrụ na ọ ga-ekwe omume, chekwaa ya n'okpuru gas inter (dị ka nitrogen) iji belata oxhid.

 

5.. Label:O doro anya na aha igbe, ịta, na nchekwa maka njirimara dị mfe.

 

 

Okwukwu

1, t / t
2, l / c
3, Visa
4, kaadị akwụmụgwọ
5, PayPal
6, mmesi obi ike ahia ahia
7, Western Union
8, Moneygram
9, egazi, mgbe ụfọdụ, anyị na-anabata Bitcoin.

okwukwu

Oge Mbuga ozi

1, ọnụọgụ: 1-1000 n'arọ, n'ime ụbọchị ọrụ 3 ka egosiri ego
2, ọnụọgụ: dị n'elu 1000 n'arọ, n'ime izu abụọ ka akwụchara ụgwọ.

Bụ 4-hydroxycinomic acid dị ize ndụ?

A na-ahụta ihe na-atọ ụtọ 4 - c-canmaric acid) dị oke egwu ma anaghị ewere ihe dị ize ndụ n'okpuru ọnọdụ ndị dị ize ndụ. Agbanyeghị, dị ka ọtụtụ ogige, ọ nwere ike ịkọwa ụfọdụ ihe egwu:

1. Iwe iwe: nwere ike ime ka iwe dị nro na anụ ahụ, anya na akụkụ okuku ume na kọntaktị ma ọ bụ inhalation. A na-atụ aro ka iwere nchekwa nchekwa kwesịrị ekwesị mgbe ị na-ejikwa ya, dị ka iji uwe na agbago.

2. Mmeghachi omume nfụkasị: Peoplefọdụ ndị nwere ike inweta mmeghachi omume nfụkasị ihe na-eme ihe ike, gụnyere c-conmaric acid.

3. Mmetụta metụtara gburugburu ebe obibi: Ọ bụ ezie na ọ bụ ihe dị iche iche na gburugburu nwere ike imetụta gburugburu obodo.

Contationsgbọala n'oge njem

1. Ngwunye: Jiri nkwakọ ngwaahịa kwesịrị ekwesị iji gbochie mmiri na kemịkal. Gbaa mbọ hụ na etinye akpa ahụ iji gbochie mkpọsa.

2. Label: Kanye aha nke ọma nke ihe dị na nkwakọ ngwaahịa ahụ, gụnyere aha kemịkalụ na ozi ọ bụla dị mkpa. Ọ bụrụ na ọ dị mkpa, gụnyere iji ntuziaka.

3. Ọchịchọ nke ọnọdụ okpomọkụ: Ọ bụrụ na onyinye gị bụ ọnọdụ okpomọkụ, jide n'aka na a na-ebufe ya gburugburu ebe obibi iji gbochie mmebi iwu.

4.

5. Ngwá ọrụ nchebe nkeonwe (PPE na-ahụ maka ụgbọ njem kwesịrị iyi PPE kwesịrị ekwesị, dịka uwe na agbago, iji belata ikpughe.

6 Kwadebe ngwa ngwa na enyemaka mbu.

7. Ngalaba nchịkọta: hụ na nnabata na iwu mpaghara, na mba na ụwa gbasara ụgbọ njem nke kemịkalụ kemịkal.

 


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