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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

Taizhou Shengyu Chemical Co., Ltd.: Tel:; Address: Room 1308-1310, Ocean Plaza,Taizhou, ZheJiang, China

Chizhou Longhua Medical Chemistry Co., Ltd.: Tel:; Address: 10 Nanshan road, Quzhou ecological industrial zone, Zhejiang, China

Jiangsu Overseas Group Corporation: Tel:; Address: 24-29/F, Xinhua Mansion, No. 55 Zhongshan Rd., Nanjing, China

Beijing Prina Chemical Industry Co.,Ltd.: Tel:; Address: Huangcun,Dstrict Daxing,Beijing

Jiangxi Kingnord Trading and Industrial Limited: Tel:+86-(791)-6493590, 6493591; Address: 1502, Evergreen Intl. Trade Bldg, 8 Hongcheng Road, Nanchan, Nanchang 30026,

Jonas Chemical Corporation: Tel:+1-(718)-236-1666; Address: Specialty Chemical Division, 1682-59th St., Brooklyn, New York 11204,

Beijing Odyssey Chemicals Co.,Ltd: Tel:+86-(10)-88018188 ext 228; Address: B18-27,Huatong Building, N0.19(B)Chegongzhuang Rd, Beijing 100044,

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,

Chizhou Longhua Medical Chemistry Co.,Ltd.: Tel:+86-(566)-816-7678; Address: Xiangyu Chemical Zone, Dongzhi, Anhui 247260,

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

Beijing FLY Science and Technology Development Co., Ltd.: Tel:+86-(10)-84937025; Address: Rm D-1205, 12/F JingLong International Plaza, No.9 FuLin Road ChaoYang District, Beijing 100107,

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