trans-4-Methoxycinnamic Acid CAS 943-89-5 Maʻemaʻe >99.0% (HPLC)

ʻO ka wehewehe pōkole:

Inoa Kemika: trans-4-Methoxycinnamic Acid

CAS: 943-89-5

Maʻemaʻe: >99.0% (HPLC)

Nānā: Keʻokeʻo a i ʻole Keʻokeʻo Keʻokeʻo

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o ka trans-4-Methoxycinnamic Acid (CAS: 943-89-5) me ke kūlana kiʻekiʻe.Hiki iā Ruifu Chemical ke hāʻawi i ka hāʻawi honua, ke kumukūʻai hoʻokūkū, ka liʻiliʻi a me ka nui o ka nui.E kūʻai i ka trans-4-Methoxycinnamic Acid,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia	trans-4-Methoxycinnamic Acid
Nā huaʻōlelo like	4-Methoxycinnamic Acid;(E)-4-methoxycinnamic Acid;trans-O-Methyl-p-Coumaric Acid;trans-3-(4-Methoxyphenyl)acrylic Acid;(E)-3-(4-Methoxyphenyl)ʻakika acrylic;p-Methoxy-trans-Cinnamic Acid;4-Methoxy-trans-Cinnamic Acid
Kūlana Kūʻai	Ma ka Waihona, Ka Uuna Kūʻai
Helu CAS	943-89-5
ʻĀpana Molekala	C10H10O3
Kaumaha Molecular	178.19 g/mol
Lae hehee	170.0~175.0 ℃
ʻO ka mānoanoa	1.195±0.06 g/cm3
Pilikino	Māmā Māmā
Ka hikiwawe	Hiki ke hoʻoheheʻe ʻia i loko o ka Ethanol, Ethyl Acetate a me nā mea hoʻoheheʻe Organic ʻē aʻe.
Waihona Temp.	Wahi Puanu a maloo
COA & MSDS	Loaʻa
Brand	Kemika Ruifu

Nā kikoʻī:

Nā mea	Nā Kūlana Nānā	Nā hualoaʻa
Ka nana aku	Keokeo a i ke keokeo keokeo	Na Kilika Keokeo
Lae hehee	170.0~175.0 ℃	171.2~173.0 ℃
Nalo ma ka maloo	<0.50%	0.31%
Koena ma ka Ignition	<0.20%	0.11%
Huina Aldehyde	<0.20%	<0.20%
Maʻemaʻe / Kaʻina Hanana	>99.0% (HPLC)	99.54%
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/Paʻa/Hoʻouna:

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.

Pono:

ʻO ka mana kūpono: lawa nā lako a me nā ʻenehana

ʻOihana Hoʻonaʻauao: Hoʻokahi lawelawe kūʻai kūʻai

Puke OEM: Loaʻa ka pūʻolo maʻamau a me ka lepili

Hoʻouna wikiwiki: Inā i loko o ke kumukūʻai, ʻekolu lā hoʻouna i hōʻoia ʻia

Hoʻolako Paʻa: E mālama i ka waiwai kūpono

Kākoʻo ʻenehana: Loaʻa ka hopena ʻenehana

Hana Hana Hana Kuʻuna: Mai ka grama a hiki i ke kilo

Kūlana Kiʻekiʻe: Hoʻokumu i kahi ʻōnaehana hōʻoia maikaʻi piha

FAQ:

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.

943-89-5 - Pilikia a palekana:

Nā hōʻailona pōʻino Xi - Hoʻonāukiuki
Nā Code Risk 36/37/38 - He mea hoʻonāukiuki i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S37/39 - E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
WGK Kelemānia 3
RTECS UD3391300
FLUKA BRAND F CODES 8
TSCA ʻAe
PILI PILI

Noi:

ʻO ka trans-4-Methoxycinnamic Acid (CAS: 943-89-5), nā Esters i loaʻa mai ka trans-4-methoxycinnamic acid he mau mea hoʻopili maikaʻi ia o ka radiation UV.Hoʻohana ʻia i ka synthesis organik o nā intermediates pharmaceutical, synthetic anti-adrenergic drugs esmolol, cosmetics ultraviolet absorption.Hoʻohana pū ʻia e like me ka reagent kemika.
I kēia manawa, ʻo ka 4-Methoxycinnamic Acid sunscreen agent i hoʻohana pinepine ʻia he p-Methoxycinnamate octyl, ʻo ia ka wai melemele kala ʻole a māmā paha, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol a me ka ethyl acetate, ʻAʻohe ona huhū i ka ʻili. , He kiʻekiʻe ka palekana i ka hoʻohana ʻana, a he kiʻekiʻe ultraviolet absorption rate no ka UVB wahi, hiki ke pale pono i nā kukui ultraviolet 280-330mm, a he kiʻekiʻe absorption rate.ʻo ia;hiki iā ia ke pale pono i ka ʻulaʻula o ka ʻili a me ka sunburn.I kēia manawa, hoʻohana nui ʻia kēia mea maka i nā mea hoʻonaninani sunscreen ma nā ʻāina like ʻole.Loaʻa ia ma ka hopena o p-Methoxybenzaldehyde a me Malonic Acid.

Hoʻomākaukau:

4-Methoxycinnamic Acid Synthesis: I loko o ka 25-mL, poepoe i lalo o ka ipu, 4-Methoxybenzaldehyde (0.804 mL, 6.61 mmol) (3), Malonic Acid (1.75 g, 16.8 mmol), a me β-Alanine (0.12 g, 1.12 mmol). ) ua hoʻoheheʻe ʻia i ka pyridine (3.0 mL, 37.1 mmol) a hoʻomehana ʻia ma lalo o ka reflux no 90 mau minuke.Ma hope o ka hoʻoluʻu ʻana i ka lumi wela, ua hoʻokomo ʻia ka hui ʻana i loko o ka ʻauʻau hau a ua hoʻohui mālie ʻia ka 8.0 mL o ka HCl paʻa.ʻO ka hopena keʻokeʻo e hōʻiliʻili ʻia e ka kānana ʻana, holoi ʻia me ka wai anuanu (2 x 10mL) a maloʻo loa.Ua hana hou ʻia ka huahana mai ka ethanol piha (~20 mL).