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Detail of "2107-76-8"

  • CAS Number:
  • 2107-76-8
  • Name:

  • 2H-1-Benzopyran-2-one,5,7-dihydroxy-4-methyl-

  • Superlist Name:
  • 5,7-Dihydroxy-4-methylcoumarin
  • Molecular Structure:
  • Formula:
  • C10H8O4
  • Molecular Weight:
  • 192.17
  • Synonyms:
  • NSC 5302;4-Methyl-5,7-dihydroxycoumarin;Coumarin,5,7-dihydroxy-4-methyl- (7CI,8CI);
  • EINECS:
  • 218-289-9
  • Density:
  • 1.456 g/cm3
  • Melting Point:
  • 296-299 °C(lit.)
  • Boiling Point:
  • 472.068 °C at 760 mmHg
  • Flash Point:
  • 197.851 °C
  • Solubility:
  • slightly soluble in water
  • Appearance:
  • Yellow powder
  • Hazard Symbols:
  • IrritantXi
  • Risk Codes:
  • 36/37/38
  • Safety:
  • 26-36 Details
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CAS No.2107-76-8 5,7-Dihydroxy-4-methylcoumarin

Assay:99.5%  Appearance:powder  Package:25kg/Cardboa...Storage:1-10MT

Supplier:Henan Tianfu Chemical Co., Ltd. [ China (Mainland)]

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CAS No.2107-76-8 5,7-Dihydroxy-4-methylcoumarin

5,7-Dihydroxy-4-methylcoumarin

Supplier:Hangzhou Share Chemical Co., Ltd [ China (Mainland)]

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CAS No.2107-76-8 5,7-Dihydroxy-4-methylcoumarin

5,7-Dihydroxy-4-methylcoumarin

Supplier:PSN Pharmaceutical Technology Co., Ltd [ China (Mainland)]

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Address:NO.8 Tai ZiShan Road,YanJiang Industrial Development Zone,Nanjing, 210044, P.R.China

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CAS No.2107-76-8 5,7-Dihydroxy-4-methylcoumarin

Supplier:CHEMSWORTH [ India]

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Address:Unit.133 & 134, Plot 256, Surat Special Economic Zone,Sachin- 394 230

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CAS No.2107-76-8 5,7-Dihydroxy-4-methylcoumarin

Supplier:tianjin heowns Biochemistry Co., Ltd. [ China (Mainland)]

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Address:tianjin

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CAS No.2107-76-8 5,7-Dihydroxy-4-methylcoumarin

Supplier:Beijing zhongke expanding chemical technology Co., LTD. [ China (Mainland)]

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CAS No.2107-76-8 5,7-Dihydroxy-4-methylcoumarin

Supplier:shanghai sphchem co.,ltd [ China (Mainland)]

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Address:NO.133, Wuye, Yangxin Road ,Shanghai China

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CAS No.2107-76-8 5,7-Dihydroxy-4-methylcoumarin

Supplier:Suzhou Qilin Pharm-Chemicals Research Co., Ltd. [ China (Mainland)]

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Address:Suite 222, A3Building, 218Xinghu RD., Suzhou Industrial Park, China

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Reference

Acceleration of the Pechmann reaction by microwave irradiation: application to the preparation of coumarins
Acceleration of the Pechmann reaction by microwave irradiation: application to the preparation of coumarins. Singh, Vasundhara; Singh, Jasvinder; Kaur, Kanwal Preet; Kad, Goverdhan L. (Department Chemistry, Panjab University, Chandigarh 160014, India). Journal of Chemical Research, Synopses, (2), 58-59 (English) 1997 Royal Society of Chemistry. CODEN: JRPSDC. ISSN: 0308-2342. DOCUMENT TYPE: Journal CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Substituted coumarins, e. 2373-31-1 and 2107-76-8 are cas registry numbers of chemicals which are used as reagents here.g., I (X = 7-OH, 6-OH), are synthesized from Me acetoacetate and substituted phenols XC6H4OH using microwave irradn. in excellent yields. .
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