Veratrol CAS 91-16-7 1,2-Dimethoxybenzene Assay > 99.0% (GC) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm 1,2-Dimethoxybenzene (Veratrole) (CAS: 91-16-7) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Yuav Veratrol,Please contact: alvin@ruifuchem.com
| Tshuaj npe | 1,2-Dimethoxybenzene hmoov |
| Synonyms | Veratrol;o-Dimethoxybenzene;Catechol Dimethyl Ether;Pyrocatechol Dimethyl Ether |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 35 Tons ib Hlis |
| CAS Nr | 91-16-7 : kuv |
| Molecular Formula | C8H10O2 |
| Molecular Luj | 138.17 g / mol |
| Txias Point | 21.0 txog 23.0 ℃ |
| Boiling Point | 206.0 ~ 207.0 ℃ (lit.) |
| Flash Point | 87 ℃ (188 ° F) |
| Qhov ntom | 1.084 g / mL ntawm 25 ℃ (lit.) |
| Refractive Index n20/D | 1.532 ~ 1.536 hli (lit.) |
| Dej Solubility | Me ntsis Soluble hauv dej |
| Solubility | Soluble heev hauv Benzene, Ether, Ethanol.Soluble hauv Acetone |
| Cia Temp. | Txias & qhuav qhov chaw |
| COA & MSDS | Muaj |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Tsis muaj xim rau me ntsis daj kua los yog khoom | Ua raws |
| Txias Point | 21.0 txog 23.0 ℃ | 21.2 ℃ |
| Dej los ntawm Karl Fischer | <0.50% | 0.15% |
| Assay / Analysis Method | > 99.0% (GC) | 99.61% |
| Xim kuaj | <500 | Ua raws |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| 1 H NMR Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj & ua raws li cov specifications | |
| Nco tseg | Cov khoom no tsis tshua muaj melting point khoom, tej zaum yuav hloov lub xeev nyob rau hauv txawv ib puag ncig (khoom, kua los yog semi-solid) | |
Kev ntsuam xyuas los ntawm GC Veratrol
Cov xwm txheej:
Kem: SE-30 30m * 0.32mm * 0.33μm
Detector: FID
Carrier Gas: Nitrogen
Cua siab: 0.1Mpa
Hydrogen siab: 0.1Mpa
Nitrogen siab: 0.06Mpa
Kem Kub: 150 ℃
Qhov cub kub: 220 ℃
Kev ntsuas kub: 220 ℃
Calculate Method: Area normalization method
Cov txheej txheem kuaj:
Teem GC raws li cov xwm txheej saum toj no
Txhaj 0.1μL qauv thiab sau cov chromatograms
xam
Ak: Peak cheeb tsam ntawm Veratrol
Ai: Peak cheeb tsam ntawm Peak i
X: Kev ntsuam xyuas ntawm Veratrol, %
Pob:Lub raj mis, 25kg / Nruas, 200kg / Nruas los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov txias, qhuav, zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Hazard Symbols Xn - Ua phem
Risk Codes
R22 - Ua phem yog tias nqos
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
Kev nyab xeeb piav qhia
S36 - Hnav khaub ncaws tiv thaiv zoo.
S23 - Tsis txhob ua pa.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 1
RTECS CZ6475000
TSCA Yes
Toxicity LD50 hauv nas, nas (mg / kg): 1360, 2020 qhov ncauj (Jenner)
1,2-Dimethoxybenzene (Veratrole) (CAS: 91-16-7), dimethoxybenzene nrog methoxy pawg ntawm ortho-txoj hauj lwm.Veratrol yog cov khoom siv hluav taws xob ntau thiab yog li nkag mus rau kev hloov pauv electrophilic.Kev npaj Npaj los ntawm methylation ntawm pyrocatechol.Veratrol yog siv los ua cov khoom siv pib rau kev lag luam tshuaj thiab agrochemical.
Veratrol yog cov fungicide dimethomorph, intermediates ntawm flumorph.Veratrole yog siv los ua ib qho nruab nrab hauv cov organic synthesis, hauv kev lag luam tshuaj, rau kev sib txuas ntawm tetrahydropalmatine, verapamil thiab lwm yam.
Veratrol yog cov khoom siv raw ntawm Veratraldehyde (CAS: 120-14-9), Veratric Acid (CAS: 93-07-2), Veratone (CAS: 776-99-8).
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