Khoom Description
Cov khoom sib txuas rau CAS No. 14199 - 15 - 6 yog Methyl 4 - hydroxyphenylacetate. Nws cov lus Askiv npe suav nrog 4 - Hydroxybenzeneacetic acid methyl ester thiab methyl (4 - hydroxyphenyl) acetate. Nws cov mis molecular yog C₉H₁₀O₃, thiab nws qhov hnyav molecular yog 166.1739.
Hais txog lub cev thiab tshuaj lom neeg, Methyl 4 - hydroxyphenylacetate tshwm li cov xim dawb crystalline hmoov. Nws qhov ceev yog 1.181 g / cm³, melting point yog 55 - 58 degree (lit.), lub boiling point yog 162 - 163 degree (5 mmHg), flash point yog 163 degree / 5 mmHg thiab refractive index ntawm 18ºC yog 1,5338.
Cov ntaub ntawv yooj yim
| Khoom npe | Methyl 4 - hydroxyphenylacetate |
| Xav paub ntxiv | Synonyms: 4 - Hydroxyphenylacetic acid methyl ester |
| CAS Nr. | 14199 - 15 - 6 |
| Molecular Formula | C₉H₁₀O₃ |
| Molecular Luj | 166.18 |
| EINECS | 238 - 050 - 2 |
| Melting point | 55 - 58 ºC |
| Boiling point | 162 - 163 ºC (5 mmHg) |
| Qhov tshwm sim | Dawb hmoov |
| Assay | Ntau dua lossis sib npaug li 99% |
Cov ntaub ntawv kev nyab xeeb
Methyl 4 - hydroxyphenylacetate tau sau tias yog Class Xi, qhia tias nws khaus. Cov ntsiab lus txaus ntshai yog R36/37/38, txhais tau tias nws tuaj yeem ua rau lub qhov muag, ua pa thiab tawv nqaij. Cov ntsiab lus kev nyab xeeb suav nrog S26, uas yuav tsum tau yaug tam sim nrog dej kom ntau thiab nrhiav kev kho mob yog tias nws ua rau qhov muag tsis pom kev, thiab S37/39, uas txhais tau tias hnav hnab looj tes tsim nyog thiab tsom iav lossis qhov ncauj qhov ntswg.
Siv
Hauv kev lag luam tshuaj, Methyl 4 - hydroxyphenylacetate yog ib qho tseem ceeb nruab nrab rau kev sib txuas ntawm ntau cov tshuaj, xws li tshuaj tua kab mob, tshuaj tua kab mob, thiab lwm yam. Nws kuj tuaj yeem siv los ua cov tshuaj xws li azatadine, loratadine, desloratadine, thiab rupatadine.
Tuam txhab Profile
Gnee Chemicals Ltd. yog lub tuam txhab kev lag luam-taw qhia thiab kev tsim kho tshiab-tsav tshuaj. Los ntawm kev tsim kho thev naus laus zis, peb tau cog lus los daws cov teeb meem kev tsis sib haum xeeb hauv R & D thiab kev tsim khoom, txhim kho cov txheej txheem ntau lawm, thiab tsim kom muaj cov khoom lag luam tag nrho npog cov khoom nruab nrab, tshuaj tua kab mob thiab tshuaj tua kab, txhawm rau muab cov khoom lag luam zoo, ntsuab thiab tus nqi qis thiab cov kev pabcuam rau lub khw muag tshuaj thoob ntiaj teb.
FAQ
1. Kuv yuav tau txais tus nqi li cas?
-Peb feem ntau hais hauv 24 teev tom qab tau txais koj qhov kev nug (tsis suav hnub so thiab hnub so).
-Yog tias koj xav tau tus nqi nrawm, thov email lossis tiv tauj peb los ntawm lwm txoj kev kom peb tuaj yeem hais lus rau koj.
2. Koj lub sijhawm xa khoom yog dab tsi?
-Nws nyob ntawm tus naj npawb ntawm kev txiav txim thiab lub caij uas koj tso koj daim ntawv xaj.
-Feem ntau, kev txiav txim tuaj yeem xa tuaj tsis pub dhau 7-15 hnub rau kev txiav txim me me thiab 25 hnub rau kev txiav txim loj.
3. Txoj kev xa khoom yog dab tsi?
-Koj tuaj yeem nkoj los ntawm hiav txwv, huab cua, lossis nthuav qhia (EMS, UPS, DHL, TNT, FEDEX, thiab lwm yam).
Cim npe nrov: cas:14199-15-6|methyl 4-hydroxyphenylacetate, Tuam Tshoj cas:14199-15-6|methyl 4-hydroxyphenylacetate manufacturers, lwm tus neeg, Hoobkas
