Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Indene-1,3(2H)-dione,2-[[4-(dimethylamino)phenyl]methylene]-
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Purity: 98.0%
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21889-13-4

21889-13-4 structure

21889-13-4 structure

Name: 1H-Indene-1,3(2H)-dione,2-[[4-(dimethylamino)phenyl]methylene]-
Chemical Name: 2-[[4-(dimethylamino)phenyl]methylidene]indene-1,3-dione
CAS Number: 21889-13-4
Molecular Formula: C₁₈H₁₅NO₂
Molecular Weight: 277.31700
Create Date: 2018-12-25 16:51:43
Modify Date: 2024-01-10 08:52:36

Name	2-[[4-(dimethylamino)phenyl]methylidene]indene-1,3-dione
Synonyms	2-((4-(DIMETHYLAMINO)PHENYL)METHYLENE)INDANE-1,3-DIONE 2-(4-dimethylaminophenylmethylene)-1H-indane-1,3-dione 4-(N,N-dimethylamino)benzylidene-1,3-indandione 2-(4-Dimethylaminobenzyliden)-indan-1,3-dion N,N-dimethylaminobenzylidene 1,3-indandione 2-(4-(N,N-dimethylamino)benzylidene)-1H-indene-1,3(2H)-dione 2-(4-(dimethylamino)benzylidene)-2H-indene-1,3-dione 1,3-Indandione,2-(4-dimethylaminophenylmethylene) 2-(4-Dimethylaminobenzylidene)-1,3-indandione 1,3-Indandione,2-(p-dimethylaminobenzylidene) 2-(4-(Dimethylamino)benzylidene)-1H-indene-1,3(2H)-dione

Density	1.276g/cm3
Boiling Point	492.3ºC at 760mmHg
Molecular Formula	C₁₈H₁₅NO₂
Molecular Weight	277.31700
Flash Point	231.7ºC
Exact Mass	277.11000
PSA	37.38000
LogP	3.21520
Vapour Pressure	7.78E-10mmHg at 25°C
Index of Refraction	1.696

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NK5500000

CHEMICAL NAME :: 1,3-Indandione, 2-(p-dimethylaminobenzylidene)-

CAS REGISTRY NUMBER :: 21889-13-4

BEILSTEIN REFERENCE NO. :: 2216466

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H15-N-O2

MOLECULAR WEIGHT :: 277.34

WISWESSER LINE NOTATION :: L56 BVYVJ CU1R DN1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 12,721,1969

HS Code	2922399090

606-23-5 structure

606-23-5

100-10-7 structure

100-10-7

~81%

21889-13-4 structure

21889-13-4

Literature: Meena; Shankar; Ramseshu; Giles; Prakash; Venkataraman Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2006 , vol. 45, # 6 p. 1572 - 1575

606-23-5 structure

606-23-5

889-37-2 structure

889-37-2

~89%

21889-13-4 structure

21889-13-4

Literature: Hennig, Lothar; Alva-Astudillo, Mario; Mann, Gerhard; Kappe, Thomas Monatshefte fuer Chemie, 1992 , vol. 123, # 6 p. 571 - 580

84-66-2 structure

84-66-2

~%

21889-13-4 structure

21889-13-4

Literature: Meena; Shankar; Ramseshu; Giles; Prakash; Venkataraman Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2006 , vol. 45, # 6 p. 1572 - 1575

100-10-7 structure

100-10-7

1133-72-8 structure

1133-72-8

~31%

21889-13-4 structure

21889-13-4

Literature: Ahmedova, Anife; Burdzhiev, Nikola; Ciattini, Samuele; Stanoeva, Elena; Mitewa, Mariana Comptes Rendus Chimie, 2010 , vol. 13, # 10 p. 1269 - 1277

Precursor 5
606-23-5 100-10-7 889-37-2 84-66-2
1133-72-8
DownStream 1
967-04-4

HS Code	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%