Cov khoom lag luam
2, {3- pyazined acid muaj ob lub crystallization yog ib qho solegle nyob rau hauv methanol, acetone, solle acetate, solubs hauv ethanol, ether, chloroform, benzene thiab roj av ether .
Cov ntaub ntawv yooj yim
|
Cov khoom |
Kev qhia tshwj xeeb |
| Cas |
89-01-0 |
|
IUpac npe |
2, {{3- pyrazinedicicboxylic acid |
| Tshuaj Cov Qauv |
C6H4N2O4 |
| Molecular hnyav |
168.11 |
|
Kev tshwm sim |
Kem Crystal |
|
Chaw Cia Khoom |
Kaw Hauv Qhuav, Chav Chav |
| Melting taw tes |
188℃(Dec .}) (lit .) |
|
MDL |
MFCD00006131 |
|
Khi |
147982 |
|
Merck |
14,7958 |
| Haus |
297.01℃(ntxhib kwv yees) |
| Vapor siab |
7.51e -09 mmHg ntawm 25 degree |
Kev siv
- Kev teb Medical:2, {{{3- pyazinedicalboxylic acid yog cov khoom siv tau hloov kho nrog cov tshuaj tua kab mob nrog cov tshuaj tua kab mob, thiab tshuaj tiv thaiv kab mob {}}
- Kev Tshawb Fawb:Nws tuaj yeem siv los npaj cov ntaub ntawv zoo thiab siv tau cov khoom siv fluorescent thiab tuaj yeem siv cov tshuaj fluorescent fluorescent zoo li qub,
- Organic synthesis:2, {{3- pyazinedicCinedicCylic acid tuaj yeem tsim cov organic pab pawg thiab yog siv los npaj cov txheej txheem sib txawv ntawm cov {}
- Kev tshawb xyuas Anyistry:Nws tuaj yeem siv los ua kev ntsuas kev ntsuas rau cov tshuaj ntsuam xyuas qee qhov hlau ions .
Cov Ntaub Ntawv Kev Nyab Xeeb
- 2, {{{3- pyazinedicCinedicCyRboxylic acid yuav tsum tau ceev kom deb ntawm hluav taws thiab oxidants.
- Hnav tshuaj tiv thaiv tsom iav thiab cov hnab looj tes tiv thaiv kev tiv thaiv thaum siv kom tsis txhob nqus pa thiab tawv tiv toj {}}
- Ua tib zoo saib hluav taws thiab nqaij tawg kev ntsuas thaum lub sijhawm khaws cia thaum lub sijhawm khaws thiab tuav ib qho chaw ua haujlwm zoo-ventilated ua haujlwm.
Tuam txhab tau
Gneebioyog lub tuam txhab tshwj xeeb hauv kev tshawb fawb thiab kev nthuav dav thiab muag khoom ntawm cov txheej txheem kev tswj hwm zoo ntawm txhua cov khoom lag luam los saib xyuas cov khoom siv ntau lawm ntawm txhua yam tshuaj lom zem kawg khoom {{4 {}}} Peb tseem muaj qhov tseem ceeb rau kev nyab xeeb, thiab siv cov khoom siv tswj tau nruj heev.
Peb cov khoom muag kub muaj xws li muaj ntxhiab Hydrocarbons (Naphscarbons (Naphscarbons (Naphhatum), Benzene, Toluene,O-XYYLENE, Styrene, Cyclohexane, Cyclohexanone, Epsilon-Caprolactam, 2-Anilinoethanol, etc.), alcohols (Ethylene Glycol, 1-Butanol, 2-Methyl-1-Propanol, Ethyl Alcohol, lwm yam .), cov phenols thiab cov khoom siv Phenmenol, thiab cov tsiaj txhu ua ke, thiab cov tsiaj txhu ua ke thiab kev pab cuam rau peb cov neeg siv .
ThovTiv Tauj PebYog tias koj xav tau yam .
Cov FAQ
Q: Koj puas yog lub Hoobkas lossis tuam txhab lag luam?
A: Peb yog lub Hoobkas tshwj xeeb hauv kev tsim khoom, R & D, thiab muaj peb tus kheej kev lag luam txawv teb chaws thiab ntau lawm.
Q: Koj puas tuaj yeem xa koj tus nqi zoo tshaj?
A: Yog, peb cherish txhua tus neeg yuav khoom thiab ua haujlwm nyuaj los pab txhawb kev lag luam .
Thiab ua ntej los, thov ua siab zoo rau peb thiab muab:
1) Koj xav tau cov khoom dab tsi? {.
2) Siv rau koj tus kheej? Lossis rau resale? {.
Yog li ntawd peb tuaj yeem pom zoo rau feem ntau sib xws.
Q: Thaum twg koj lub sijhawm khoom xa tuaj?
A: Tshuag: {{{7-15} Ua haujlwm hnub tom qab 30% {}}}.
Q: Thaum twg yog koj lub sijhawm them nyiaj?
A: Kev them nyiaj yuav tsum tau 30% -50% them los ntawm T / T, D / P Tom qab kuaj tab sis ua ntej xa khoom noj khoom haus.
Q: Hom kev them nyiaj twg koj txais?
A: Peb lees txais 50% them ua ntej lossis 100% them rau pom, lossis lwm txoj kev them nyiaj, yuav tsum sib tham.
Cim npe nrov: CAS: 89-01-0|2, {3- pyazinedicalboxylic acid, Tuam Tshoj li: {{}|2, {3- pyrazinedicicboxylic acid manufacturers, lwm tus neeg, Hoobkas
