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62669-74-3

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62669-74-3 Structure

62669-74-3 Structure

Identification	Back Directory
[Name] Coumarin 138
[CAS] 62669-74-3
[Synonyms] Nsc315247 Aids128993 Aids-128993 Coumarin 138 Sigma Coumarin 138 Coumarin 138, laser grade,99% 7-Dimethylamino-2,3-dihydro-1H-cyclopenta[c]chromen-4-one 7-(Dimethylamino)-2,3-dihydrocyclopenta[C]chromen-4(1H)-one 7-(dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1h)-one 7-(dimethylamino)-2,3-dihydro-cyclopenta[c][1]benzopyran-4(1h)-on
[Molecular Formula] C14H15NO2
[MDL Number] MFCD00041833
[MOL File] 62669-74-3.mol
[Molecular Weight] 229.27

Chemical Properties	Back Directory
[Appearance] yellow to green-yellow crystals or flakes
[Melting point ] 153°C
[Boiling point ] 371.18°C (rough estimate)
[density ] 1.0955 (rough estimate)
[refractive index ] 1.5300 (estimate)
[form ] Crystals or Flakes
[pka] 3.78±0.20(Predicted)
[color ] Yellow to green-yellow
[CAS DataBase Reference] 62669-74-3
[EPA Substance Registry System] Cyclopenta[c][1] benzopyran-4(1H)-one, 7-(dimethylamino)-2,3-dihydro- (62669-74-3)

Hazard Information	Back Directory
[Chemical Properties] yellow to green-yellow crystals or flakes
[Description] coumarin 138 is a fluorescent probe.

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H315-H319-H335
[Precautionary statements ] P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
[Hazard Codes ] Xi
[Risk Statements ] 36/37/38
[Safety Statements ] 26-36
[TSCA ] TSCA listed

62669-74-3 suppliers list

Company Name:	Shenzhen Regent Biochemical Technology Co., Ltd.
Telephone:	0755-85201366 18938635012
Website:	http://www.regentsciences.com/

Company Name:	CONIER CHEM AND PHARMA LIMITED
Telephone:
Website:	http://www.conier.com/

Company Name:	Henan Dowon Chemical Technology Co., Ltd.
Telephone:	16696119288
Website:	www.dowon.com.cn

Company Name:	DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone:	+86-88938639 +86-17705817739
Website:	www.dycnchem.com

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