CAS: 4940-39-0丨4-Oxo-4H-1-benzopyran-2-carboxylic Acid
Cov roj formula: C10H6O4
Molecular Luj: 190.15
Einecs: 225-583-0
Pob: {{0}}.1g 0.25g 1g 5g 10g 25g
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Khoom Taw qhia
Khoom Description
4- benzopyranone -2- carboxylic acid belongs rau chav kawm carboxylic acid ntawm cov organic teeb meem, tuaj yeem siv los ua cov tshuaj synthesis nruab nrab.
Nws yog cov hlab ntsha tiv thaiv
CAS: 4940-39-0
Specification
|
Yam khoom |
SPECIFICATION |
| Qhov tshwm sim | Hmoov |
| Xim | Dawb rau beige |
|
Boiling point |
285.64 degree (kev kwv yees ntxhib) |
|
CAS |
4940-39-0 |
|
Qhov ntom |
1.3366 (kev kwv yees kwv yees) |
Cim npe nrov: cas:4940-39-0丨4-oxo-4h-1-benzopyran-2-carboxylic acid, nqe, hais, luv nqi, hauv Tshuag, kev muag
