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3-BENZYLIDENE-2,4-PENTANEDIONE

3-BENZYLIDENE-2,4-PENTANEDIONE Structure
CAS No.
4335-90-4
Chemical Name:
3-BENZYLIDENE-2,4-PENTANEDIONE
Synonyms
Benzalacetylacetone;Benzylidene acetylacetone;(2,2-diacetylvinyl)benzene;3-Benzylideneacetylacetone;3-benzylidene-4-pentanedione;(2-benzylidene)acetylacetone;1,1-Diacetyl-2-phenylethylene;3-Benzylidine-2,4-pentanedione;3-BENZYLIDENE-2,4-PENTANEDIONE;3-Benzylidenepentane-2,4-Dione
CBNumber:
CB5697560
Molecular Formula:
C12H12O2
Molecular Weight:
188.22
MOL File:
4335-90-4.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06
Request For Quotation

3-BENZYLIDENE-2,4-PENTANEDIONE Properties

Melting point 169 °C
Boiling point 185-188 °C/15 mmHg (lit.)
Density 1.081 g/mL at 25 °C (lit.)
refractive index n20/D 1.583(lit.)
Flash point >230 °F
form liquid
Specific Gravity 1.081
BRN 972849
CAS DataBase Reference 4335-90-4(CAS DataBase Reference)
EPA Substance Registry System 2,4-Pentanedione, 3-(phenylmethylene)- (4335-90-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  SA1930000
TSCA  Yes
HS Code  2914390090
Toxicity mouse,LD50,intravenous,56mg/kg (56mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#08898,
NFPA 704
1
0 0

3-BENZYLIDENE-2,4-PENTANEDIONE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 544418 3-Benzylidene-2,4-pentanedione 97% 4335-90-4 5G ₹2370.68 2022-06-14 Buy
ALFA India ALF-L00623-14 3-Benzylidene-2,4-pentanedione, 97% 4335-90-4 25g ₹11467 2022-05-26 Buy
ALFA India ALF-L00623-06 3-Benzylidene-2,4-pentanedione, 97% 4335-90-4 5g ₹1777 2022-05-26 Buy
Product number Packaging Price Buy
544418 5G ₹2370.68 Buy
ALF-L00623-14 25g ₹11467 Buy
ALF-L00623-06 5g ₹1777 Buy

3-BENZYLIDENE-2,4-PENTANEDIONE Chemical Properties,Uses,Production

Uses

3-Benzylidene-2,4-pentanedione may be used in the preparation of:

  • Five membered cyclic oxyphosphoranes by reacting with phosphonite esters.
  • 5-Hydroxy-N-substituted-2H-pyrrol-2-ones by reacting with alkyl isocyanides.
  • 3-Benzylidene-2,4-bis (trimethylsilyloxy)-1,4-pentadiene via trimethylsilylation.

Synthesis Reference(s)

Synthetic Communications, 26, p. 3025, 1996 DOI: 10.1080/00397919608004607

General Description

3-Benzylidene-2,4-pentanedione (BPD) can be prepared by reacting benzaldehyde with 2,4-pentanedione in the presence of a base.

3-BENZYLIDENE-2,4-PENTANEDIONE Preparation Products And Raw materials

Raw materials

Preparation Products

trans,trans-Dibenzylideneacetone

3-BENZYLIDENE-2,4-PENTANEDIONE Suppliers

Global( 49)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
Dr. Jagath Reddy's Heterocyclics 91-40-23773841 91-40-65572151 New Delhi, India 3886 42 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Blocksynth Pharmaceutical Technology Co.,Ltd 0086-19817745290; +8619817745290 China 5660 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
GIHI CHEMICALS CO.,LIMITED +8618058761490 China 49999 58 Inquiry
Aladdin Scientific +1-+1(833)-552-7181 United States 57511 58 Inquiry
ABCR GmbH & CO. KG 49 721 95061 0 Germany 6846 75 Inquiry
Aikon International Limited 025-66028182 18112977050 China 15820 58 Inquiry
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057 China 49323 58 Inquiry
Supplier Advantage
CHEMSWORTH 30
Dr. Jagath Reddy's Heterocyclics 42
Alfa Aesar 58
Blocksynth Pharmaceutical Technology Co.,Ltd 58
Dayang Chem (Hangzhou) Co.,Ltd. 58
GIHI CHEMICALS CO.,LIMITED 58
Aladdin Scientific 58
ABCR GmbH & CO. KG 75
Aikon International Limited 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 58

3-BENZYLIDENE-2,4-PENTANEDIONE Spectrum

3-BENZYLIDENE-2,4-PENTANEDIONE(4335-90-4)IR

4335-90-4(3-BENZYLIDENE-2,4-PENTANEDIONE)Related Search:

BINDONE 3-BENZYLIDENE-2,4-PENTANEDIONE 2-(1-NAPHTHYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE 2-((4-CHLOROPHENYL)METHYLENE)INDANE-1,3-DIONE 2-(BENZO[3,4-D]1,3-DIOXOLEN-5-YLMETHYLENE)INDANE-1,3-DIONE
2-(((2-(3,4-DIMETHOXYPHENYL)ETHYL)AMINO)(4-METHOXYPHENYL)METHYLENE)INDANE-1,3-DIONE 3-(1,3-BENZODIOXOL-5-YLMETHYLENE)-2,4-PENTANEDIONE 2-((6-NITROBENZO[3,4-D]1,3-DIOXOLEN-5-YL)METHYLENE)INDANE-1,3-DIONE 2-((4-(ISOPROPYL)PHENYL)METHYLENE)INDANE-1,3-DIONE 2-(PHENYL(2-PHENYLHYDRAZINO)METHYLENE)INDANE-1,3-DIONE
2-(PHENYLMETHYLENE)-1H-INDENE-1,3(2H)-DIONE 2-(PHENYL((4-(TRIFLUOROMETHOXY)PHENYL)AMINO)METHYLENE)INDANE-1,3-DIONE 2-(2-HYDROXYBENZYLIDENE)INDANE-1,3-DIONE 2-((3-PHENOXYPHENYL)METHYLENE)INDANE-1,3-DIONE 2-((4-TRIFLUOROMETHOXYPHENYL)METHYLENE)INDANE-1,3-DIONE
2-(((2-(3,4-DIMETHOXYPHENYL)ETHYL)AMINO)PHENYLMETHYLENE)INDANE-1,3-DIONE 2-((2-NITROPHENYL)METHYLENE)INDANE-1,3-DIONE 2-((4,5-DIMETHOXY-2-NITROPHENYL)METHYLENE)INDANE-1,3-DIONE
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3-(phenylmethylidene)pentane-2,4-dione 3-Benzylidenepentane-2,4-Dione 3-BENZYLIDENE-2,4-PENTANEDIONE 3-Benzylidine-2,4-pentanedione (2,2-diacetylvinyl)benzene 1,1-Diacetyl-2-phenylethylene 2,4-Pentanedione, 3-(phenylmethylene)- 2,4-Pentanedione, 3-benzylidene- 2-Acetyl-1-phenyl but-1-en-3-one 3-(phenylmethylene)-4-pentanedione 3-benzylidene-4-pentanedione 3-Benzylideneacetylacetone Benzalacetylacetone Benzylidene acetylacetone 3-(phenylmethylene)pentane-2,4-dione (2-benzylidene)acetylacetone 3-acetyl-4-phenyl-3-buten-2-one 3-Acetyl-4-phenyl-3-buten-2-one~(2-Benzylidene)acetylacetone 4335-90-4 CH3COCCHC6H5COCH3 C6H5CHCHCOCH2COCH3 Carbonyl Compounds C11 to C12 Building Blocks Ketones Organic Building Blocks Carbonyl Compounds Chemical Synthesis Organic Building Blocks C11 to C12 Building Blocks C11 to C12 Carbonyl Compounds Ketones