亚洲乱码中文字幕久久孕妇黑人,百合av无码专区亚洲av极速版 ,日本VA欧美VA欧美VA精品,亚洲中亚洲中文字幕无线乱码

Hello, welcome to Hunan Yunbang Biotech Inc
Home > Category > Biological Reagents > Other > 2,3-Pyrazinedicarboxylic anhydride

2,3-Pyrazinedicarboxylic anhydride

4744-50-7
Product Attributes
Catalog No： YB47619 CAS No.： 4744-50-7 Brand: MF: C6H2N2O3 MW: 150.09 Characters:結(jié)晶。熔點(diǎn) 223-224℃ （210℃ 分解）。
Art.No. Brand Size Purity/Grade Price(USD) VIP Price (USD) Availability Quantity
YB47619 yunbang 25g 98% $18.33 Visible after login Inquiry
- +
YB47619 yunbang 100g 98% $63.33 Visible after login Inquiry
- +
YB47619 yunbang 500g 98% $317.50 Visible after login Inquiry
- +
  • Basic data
  • Security details
  • MSDS&COA
  • Product details
Product Name 2,3-Pyrazinedicarboxylic anhydride
Chinese alias呋[3,4-b]吡嗪-5,7-二酮
CAS4744-50-7
FormulaC6H2N2O3
MW150.09
Appearance結(jié)晶。熔點(diǎn) 223-224℃ （210℃ 分解）。
MDLMFCD00179418
Melting point>170 °C (decomp)
Boiling point210?°C (dec.)(lit.)
Storage condition密閉,陰涼干燥處保存
Symbol N/A
Chemical Stability避免強(qiáng)氧化劑
Safe PropertyS26-S36
Hazard Category CodeR36/37/38
Chinese alias呋[3,4-b]吡嗪-5,7-二酮
CAS4744-50-7
FormulaC6H2N2O3
MW150.09
Appearance結(jié)晶。熔點(diǎn) 223-224℃ （210℃ 分解）。
MDLMFCD00179418
Melting point>170 °C (decomp)
Boiling point210?°C (dec.)(lit.)
Chemical Stability避免強(qiáng)氧化劑
Safe PropertyS26-S36
Hazard Category CodeR36/37/38
Water Solubility微溶
Storage密閉,陰涼干燥處保存
SmilesO=C1OC(=O)C2=NC=CN=C12
InchiKeyAWJWCTOOIBYHON-UHFFFAOYSA-N
Shrink
400-0707-687
Service