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Home > products > 2H-1-Benzopyran-2-one,7-(diethylamino)-4-methyl-

2H-1-Benzopyran-2-one,7-(diethylamino)-4-methyl- cas no:91-44-1

Synonyms: Coumarin,7-(diethylamino)-4-methyl- (6CI,7CI,8CI);4-Methyl-7-(diethylamino)coumarin;7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one;7-(Diethylamino)-4-methylcoumarin;Aclarat 8678;Blancol WNS;BlancophorAW;Blancophor FFG;Blankophor SOL;C 47;C 47 (coumarin derivative);C.I.551100;C.I. Fluorescent Brightener 140;C.I. Fluorescent Brightener 52;Calcofluor White RW;Calcofluor White SD;Coumarin 47;DEMC;Fluorescent Brightener 140;Fluorescent Brightener 52;HR 1;UvitexWGS;Whitefluor B;Whitex WS;Hiltamine Arctic White SOL;Leucophor WS;Leukophor WS;NSC61830;Neo-Super HR 1;Rylux VPA-T;Tinopal SWN;

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Identification
Chemical Properties
Safety Data

Identification

Name2H-1-Benzopyran-2-one,7-(diethylamino)-4-methyl-
CAS91-44-1
SynonymsCoumarin,7-(diethylamino)-4-methyl- (6CI,7CI,8CI);4-Methyl-7-(diethylamino)coumarin;7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one;7-(Diethylamino)-4-methylcoumarin;Aclarat 8678;Blancol WNS;BlancophorAW;Blancophor FFG;Blankophor SOL;C 47;C 47 (coumarin derivative);C.I.551100;C.I. Fluorescent Brightener 140;C.I. Fluorescent Brightener 52;Calcofluor White RW;Calcofluor White SD;Coumarin 47;DEMC;Fluorescent Brightener 140;Fluorescent Brightener 52;HR 1;UvitexWGS;Whitefluor B;Whitex WS;Hiltamine Arctic White SOL;Leucophor WS;Leukophor WS;NSC61830;Neo-Super HR 1;Rylux VPA-T;Tinopal SWN;
EINECS(EC#)202-068-9
Molecular FormulaC₁₄H₁₇NO₂
Molecular Weight231.29

Chemical Properties

Appearancelight tan powder
storage tempKeep tightly closed. Store in a cool dry place.

Safety Data

Hazard Xn:Harmful;
Risk R20/21;R36/37/38

supplier list

Beijing Yangcun Chemical Co.,Ltd.: Tel:; Address: Room 1207,Building 96, Majiapu East Road,Fengtai District, Beijing 100068,China

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Beijing Yangcun Chemical Co., Ltd.: Tel:+86-(10)-67862864; Address: Rm 401, 20# Zhonghe St.,Yizhuang Economical Development Zone, Daxing, Beijing 100176,

Beijing Prina Chemical Industry Co., Ltd.: Tel:+86-(010)-61267868; Address: Huangcun, Dstrict Daxing, Beijing 100176,

Organica Feinchemie GmbH Wolfen: Tel:+49-(3494)-63-6215; Address: Kunstseidestr. 5, Bitterfeld-Wolfen 06766,

Hangzhou Dimachema Imp & Exp Co., Ltd.: Tel:+86-(571)-82865966; Address: 1618,bld. 1 bright plaza,xiaoshan economic&technological development zone, Hanghzou 311215,

Yarong Chemical Development Ltd.: Tel:+86-(755)-81199150; Address: C19, 5/f International Fair Bldg. North. Bao'an Road, Shenzhen, Guangdong,

Jiangsu International Economic-Technical Cooperation Corp.: Tel:+86-(25)-8327-6340; Address: 11F, Minfang Mansion, 189 Guangzhou Road, Nanjing, Jiangsu,

Beijing FLY Science & Tech. Co.; Ltd: Tel:+86-10-84937025; Address: Rm1205/D,Kinglong International Plaza No.9 Fulin Road Chaoyang District Beijing 100107 China

Beijing Prina Chemical Industrial Co.,Ltd.: Tel:+86-10-61297248; Address: Huangcun town,Daxing district,Beijing,China.

Shenzhen KL Technology Co., Ltd: Tel:+86-755-33670265; Address: 3/F Weiye Building, Niulanqian, Longhua Town, Bao'an District, ShenZhen, Guangdong, China

Shanghai Freemen Chemicals Co., Ltd: Tel:+86-21-6427-9170; Address: Shanghai,Cina

Wuhan Fortuna Chemical Co., Ltd.: Tel:0086-27-59207850; Address: A2705,Dong Yi Shi Qu,129# XinHua Road

Hangzhou Dayangchem Co., Ltd.: Tel:86-571-88938639; Address: 9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road

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