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Disperse Yellow 232

Disperse Yellow 232 structure

CAS No.: 35773-43-4

Chemical Name:: Disperse Yellow 232

Synonyms: SOLVENT YELLOW 160:1;Yellow 10G;c.i. 55165;Chebi:52120;Disperse Yellow 232;Fluorescent Yellow 10GN;ELBAPLAST FLUORESCENT YELLOW GN;Macrolex fluorescence yellow 10gn;3-(5-Chlorobenzoxazol-2-yl)-7-diethylaminocoumarin;7-Diethylamino-3-(5-chlorobenzoxazol-2-yl)coumarin

CBNumber:: CB8108920

Molecular Formula:: C20H17ClN2O3

Molecular Weight:: 368.81

MDL Number:: MFCD00800427

MOL File:: 35773-43-4.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 03:20:00

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Disperse Yellow 232 Properties

Melting point	195-196 °C(Solv: N,N-dimethylformamide (68-12-2))
Boiling point	575.4±60.0 °C(Predicted)
Density	1.354
vapor pressure	0Pa at 20℃
pka	2.88±0.20(Predicted)
LogP	4.9 at 25℃
EPA Substance Registry System	2H-1-Benzopyran-2-one, 3-(5-chloro-2-benzoxazolyl)-7-(diethylamino)- (35773-43-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05
Signal word	Danger
Hazard statements	H318
Precautionary statements	P280-P305+P351+P338-P310
TSCA	TSCA listed
REACH Registrations	Active

Disperse Yellow 232 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
ChemScene	CS-0010638	3-(5-Chlorobenzoxazol-2-yl)-7-(diethylamino)-2-benzopyrone ≥97%	35773-43-4	100mg	$324	2026-06-04	Buy
ChemScene	CS-0010638	3-(5-Chlorobenzoxazol-2-yl)-7-(diethylamino)-2-benzopyrone ≥97%	35773-43-4	250mg	$462	2026-06-04	Buy
ChemScene	CS-0010638	3-(5-Chlorobenzoxazol-2-yl)-7-(diethylamino)-2-benzopyrone ≥97%	35773-43-4	500mg	$727	2026-06-04	Buy
ChemScene	CS-0010638	3-(5-Chlorobenzoxazol-2-yl)-7-(diethylamino)-2-benzopyrone ≥97%	35773-43-4	1g	$932	2026-06-04	Buy
ChemScene	CS-0010638	3-(5-Chlorobenzoxazol-2-yl)-7-(diethylamino)-2-benzopyrone ≥97%	35773-43-4	5g	$2702	2026-06-04	Buy

Product number	Packaging	Price	Buy
CS-0010638	100mg	$324	Buy
CS-0010638	250mg	$462	Buy
CS-0010638	500mg	$727	Buy
CS-0010638	1g	$932	Buy
CS-0010638	5g	$2702	Buy

Disperse Yellow 232 Chemical Properties,Uses,Production

Definition

ChEBI: 3-(5-chlorobenzoxazol-2-yl)-7-diethylaminocoumarin is a member of 7-aminocoumarins and a member of 1,3-benzoxazoles. It has a role as a fluorochrome.

Flammability and Explosibility

Not classified

Disperse Yellow 232 synthesis

Synthesis of Disperse Yellow 232 from 4-(Diethylamino)salicylaldehyde and Ethyl cyanoacetate and 2-Amino-4-chlorophenol

Disperse Yellow 232 Preparation Products And Raw materials

Raw materials

Diethyl malonate 2-Amino-4-chlorophenol Ethyl cyanoacetate 4-(Diethylamino)salicylaldehyde

Preparation Products

Disperse Yellow 232 Suppliers

Global( 44)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14412	57
Chizhou Kailong Import and Export Trade Co., Ltd.		xg01_gj@163.com	China	9413	50
Watson Biotechnology Co.,Ltd	027-59207879 1972026995 18140587686	sales@3600chem.com	China	4197	55
Zhengzhou Huiju Chemical Co., Ltd.	0371-55900031 18137872243	3927209986@qq.com	China	9995	55
Aikon International Limited	025-58859352 13913916777	dt3@aikonchem.com	China	15490	58
Tianjin heowns Biochemical Technology Co., Ltd.	400-6387771-6039 18920764717	sales@heowns.com	China	24636	60
Henan Alfa Chemical Co., Ltd	+8618339805032	sale03@alfachem.cn	China	9872	58
AFINE CHEMICALS LIMITED	+86-571-85134551 +86-18958018566	info@afinechem.com	China	15030	58
Career Henan Chemica Co	+86-0371-86658258 +86-13203830695	laboratory@coreychem.com	China	30203	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19935	58

Supplier	Advantage
Tianjin heowns Biochemical Technology Co., Ltd.	57
Chizhou Kailong Import and Export Trade Co., Ltd.	50
Watson Biotechnology Co.,Ltd	55
Zhengzhou Huiju Chemical Co., Ltd.	55
Aikon International Limited	58
Tianjin heowns Biochemical Technology Co., Ltd.	60
Henan Alfa Chemical Co., Ltd	58
AFINE CHEMICALS LIMITED	58
Career Henan Chemica Co	58
BOC Sciences	58

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1of4

3-(5-chloro-2-benzoxazolyl)-7-(diethylamino)-2h-1-benzopyran-2-on 3-(5-Chlorobenzoxazol-2-yl)-7-diethylaminocoumarin c.i. 55165 Yellow 10G Disperse Yellow 232 ELBAPLAST FLUORESCENT YELLOW GN 2H-1-Benzopyran-2-one, 3-(5-chloro-2-benzoxazolyl)-7-(diethylamino)- Fluorescent Yellow 10GN 3-(5-Chlorobenzoxazole-2-yl)-7-(diethylamino)-2H-1-benzopyran-2-one 3-(5-Chlorobenzoxazole-2-yl)-7-(diethylamino)coumarin 7-Diethylamino-3-(5-chlorobenzoxazol-2-yl)coumarin 3-(5-Chloro-1,3-benzoxazol-2-yl)-7-(diethylamino)-2H-chromen-2-one Chebi:52120 Macrolex fluorescence yellow 10gn 3-(5-chloro-2-benzoxazolyl)-7-(diethylamino)-2h-1-benzopyran-2-one 3-(5-chlorobenzoxazol-2-yl)-7-(diethylamino)-2-benzopyrone 3-(5'-chloro-2'-benzoxazole)-7-diethylamino-2H-1-benzopyran-2-one 3-(5'-chloro-2'-benzoxazole)-7-diethylamino-2H-1-benzopyran-2-one 3-(5-Chlorobenzo[d]oxazol-2-yl)-7-(diethylamino)-2H-chromen-2-one SOLVENT YELLOW 160:1 35773-43-4 C20H17ClN2O3