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Ntxiv:1002, Huanmao Tsev, No.105, Mengcheng Txoj kev, Hefei Lub zos, 230061 Tuam Tshoj
CAS TSIS TAU: 108-55-4
Cov Qauv Sib Nqus: C5H6O3
Molecular Luj: 114.1
EINECS TSIS MUAJ: 203-593-6
MDL TSIS TAU: MFCD00006679
Cov Khoom Qhia:
Khoom Npe: Glutaric anhydride CAS TSIS: 108-55-4
Txhais:
Tetrahydropyran-2,6-dione;
Dihydro-3H-pyran-2,6-dione;
Tshuaj& Cov Khoom Uas Lub Cev:
Zog: Cov hmoov dawb dawb
Ntsuas: ≥99.0%
Qhov ceev: 1.24g / cm3
Melting point: 50-55 ℃
Lub Ntsiab Kub: 290 ℃ ntawm 760 mmHg
Flash Point: 173 ℃
Qhov Taw Qhia Refractive: 1.463
Vapor Siab: 0.0mmHg ntawm 25 ℃
PSA: 43.37000
LogP: 0.24010
Solubility: Soluble nyob rau hauv ethyl ether, ethanol thiab tetrahydrofuran.
Pawg: Cov Qauv; Tshuaj / API Tshuaj Tsis Txaus / Cov Metabolites;
Cov Ntaub Ntawv Kev Nyab Xeeb:
HS Code: 2917190090
RTECS: MA3850000
Kev Nyab Xeeb Kev Nyab Xeeb: S26-S36 / 37/39
WGK Lub Teb Chaws Yelemees: 3
Cov Lus Ceeb Toom Yuav Muaj: R21 / 22; R36 / 37/38
Cov Cim Cim: Xn
Cim: GHS05, GHS07
Cov Lus Tshaj Tawm: H302 + H312; Qauv H315; Qauv: H318; H335
Ntsais Lo Lus: Phom Sij
Daim Ntawv Qhia Txog Kev Ceeb Toom: P261; P280; P305 + P351 + P338
Cia:Muab cia rau hauv qhov chaw txias thiab qhuav zoo kaw lub thawv. Txav deb ntawm noo noo thiab muaj zog lub teeb / cua sov.
Daim ntawv thov:
1. Tetrahydro-2H-pyran-2,6-dioneis siv rau kev sib txuas ntawm cov tshuaj, cov khoom siv tshuaj, khoom siv roj ntsha, tshuaj intermediates.
2.Dihydro-2H-pyran-2,6 (3H) -dioneis kuj tau siv los ua reagent los coj los ua ke 4- (4-hydroxy-phenylcarbamoyl) -butyric acid, ib qho p-hydroxyaniline uas qhia txog cov teebmeem analgesic thiab antipyretic hauv cov nas thiab nas.
Peb lub Hoobkas tsim cov Glutaric acid anhydrideCAS 108-55-4, cov thev naus laus zis, cov zis ruaj khov, ua haujlwm zoo.
Cov Ntaub Ntawv Nres: Muaj Hauv Tshuag.
Peb tuaj yeem muab Pentanedioic anhydrideCOA (daim ntawv pov thawj ntawm kev tsom xam), Pentanedioic acid anhydride MOA (Txoj Kev Ntsuam Xyuas), Anhydrid kyseliny glutarove ROS (Txoj kev ntawm cov tshuaj lom), Glutaric anhydride CAS 108-55-4 MSDS (Cov Khoom Siv Kev Nyab Xeeb Cov Ntawv) koj!
Peb Cov Kev Pab
1.Cooperate nrog cov koom haum tshawb fawb, peb nruj tswj hwm cov txheej txheem los ntawm cov khoom siv raw mus txog cov khoom tiav.
2.Cov tus qhua tuaj txog ua ntej, peb muab tus nqi tsim nyog, khoom zoo thiab xa zaub mov xa tuaj sai.
3.Peb tuaj yeem xa cov khoom rau koj qhov chaw nyob xa ncaj qha. Nws yog tus kuj zoo thiab ceev. Peb muaj cov khoom lag luam nyob hauv Tshuag.
4.Quick thiab meej teb rau cov lus nug cov neeg siv khoom.
Sov tom qab muag kev pabcuam, peb yuav pab daws cov teeb meem hauv koj txoj kev siv.
5.Peb peb tuaj yeem ua rau peb tus nqi luv yog tias koj tso qhov kev txiav txim zoo nrog peb.
Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!
Cov khoom lag luam hauv qab patent yog muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm kawg tau txiav txim siab nrog cov neeg yuav khoom.
Cim npe nrov: glutaric anhydride cas 108-55-4, tuam ntxhab, lwm tus neeg, Hoobkas, yuav, hauv Tshuag
