Cov khoom lag luam
4- pyrid {1}}} pyrzoic acid, tseem hu ua 4385-76-6, cov mis molecular ntawm c₁₂h₉no₂, thiab txoj kev molecular hnyav ntawm 199.205.
Niaj hnub cov ntaub ntawv nyoos {{{{{0} pyrid {{}}}}} ylbenzoic acid present ua hmoov dawb. Qhov ceev yog txog 1.2 ± {{{{{{}} {{{}} 0 degree, lub eeb taw tes yog 186.2 ± 0.0 Degree, Lub Viav MMHG ntawm 25 degree, thiab cov khoom siv hluav taws xob tsis zoo yog 1.613.
Cov ntaub ntawv yooj yim
| Lub npe | 4- pyrid -4-} ylbenzoic acid |
| Cas | 4385-76-6 |
| Tshuaj Cov Qauv | C12h9No2 |
| Molecular hnyav | 199.21 |
| Ceev | 1.241 {{0. 06 g / cm3 (kwv yees) |
| Melting taw tes | >300 Degree |
| Kub taw tes | 384.3 ± 25. {{{{}} Degree (kwv yees) |
| Flash point | 186.2 Qib |
Cov Ntaub Ntawv Kev Nyab Xeeb
Cov Kev Nyab Xeeb (Tebchaws Europe): XI
Cov Lus Qhia (Europe): R36 / 37/38, piv txwv li, piv txwv li rau lub qhov muag, ua pa thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij thiab tawv nqaij.
Cov lus qhia kev nyab xeeb (Europe): s {0}} s36 / 37 / 39- s22
Code Code: 29333990
Kev siv
Kev teb kho mob: 4- pyrid {1}}}}}}}}}}}}} nkauj acid tuaj yeem siv los ua kev kho qee yam kab mob, xws li koom nrog synthesis ntawm cov tshuaj kho Cov kab mob plawv lossis cov kab mob plawv.
Cov Khoom Siv Khoom Siv: Nws tuaj yeem siv los npaj cov ntaub ntawv organic zoo xws li cov khoom siv organic (organic) thiab cov khoom siv organic (organic Cov.
Kev koom ua ke cov tshuaj khib nyiab: nws tuaj yeem koom tes nrog hlau ions los ua cov khoom siv hlau-organic, thiab tuav cov ntawv qhia txog roj av hauv catalysis, thiab kev sib cais, cov teeb meem fluorescence thiab lwm daim teb.
Tuam txhab tau
Gnee Chem yog kev nkag rau cov kev tshawb fawb, kev txhim kho, ntau lawm thiab muag ntawm lub xeev Henan, npog thaj tsam ntawm 3,600 square metres. Peb muaj tus kws tshaj lij, zoo-nruab nrog thiab cov pab pawg R & D muaj ntau dua 10 xyoo ntawm R & D kev paub. Peb cov khoom tau dav exported rau ntau lub tebchaws, xws li Tebchaws Asmeskas, Tebchaws Russia, Tebchaws Asmeskas, Tebchaws Asmeskas, thiab peb muab cov qhua tuaj noj mov nrawm. Peb cia siab tias tsim kev sib koom tes ntev thiab muaj kev sib koom tes sib koom tes nrog cov phooj ywg ntxiv yav tom ntej, thiab muab cov khoom lag luam thiab cov kev pabcuam zoo tshaj rau peb cov neeg siv khoom.
Cov FAQ
Koj lub tuam txhab puas tuaj yeem lees txais customization thiab ua kom tau raws li cov neeg siv khoom tshwj xeeb?
Yog lawm, peb tuaj yeem ua tau.
Koj cov nqe lus them nqi yog dab tsi?
Hlau hloov chaw, PayPal, Western Union, Nyiaj xaj thiab Bitcoin.
Koj lub sijhawm khoom xa tuaj yog dab tsi?
Peb feem ntau nkoj tsis pub dhau 1-3 hnub tom qab tau txais koj cov nyiaj them poob haujlwm.
Cim npe nrov: CAS 4385-76-6|4- Pyrid -4-}}}}}}}} ylbenzoic acid, Tuam Tshoj li {}}|4- pyrid -4-}} ylbenzoic acid manufacturers, lwm tus neeg, Hoobkas
