ChemicalBook >> CAS DataBase List >>3-BENZYLIDENE-2,4-PENTANEDIONE
3-BENZYLIDENE-2,4-PENTANEDIONE
- 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
- MDL Number:
- MFCD00014990
- MOL File:
- 4335-90-4.mol
- MSDS File:
- SDS
Last updated:2023-04-23 13:52:06
| Melting point | 169 °C |
|---|---|
| Boiling point | 185-188 °C/15 mmHg (lit.) |
| Density | 1.081 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | >230 °F |
| form | liquid |
| Specific Gravity | 1.081 |
| BRN | 972849 |
| CAS DataBase Reference | 4335-90-4(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| 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 |
|
3-BENZYLIDENE-2,4-PENTANEDIONE price More Price(8)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | S620335 | 3-BENZYLIDENE-2,4-PENTANEDIONE Aldrich | 4335-90-4 | 250mg | $29.8 | 2024-03-01 | Buy |
| Sigma-Aldrich | 544418 | 3-Benzylidene-2,4-pentanedione 97% | 4335-90-4 | 5g | $52.8 | 2023-06-20 | Buy |
| Alfa Aesar | L00623 | 3-Benzylidene-2,4-pentanedione, 97% | 4335-90-4 | 5g | $32.65 | 2024-03-01 | Buy |
| Alfa Aesar | L00623 | 3-Benzylidene-2,4-pentanedione, 97% | 4335-90-4 | 25g | $103.65 | 2024-03-01 | Buy |
| American Custom Chemicals Corporation | CHM0010306 | 3-BENZYLIDENE-2,4-PENTANEDIONE 95.00% | 4335-90-4 | 5G | $831.95 | 2021-12-16 | 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
3-BENZYLIDENE-2,4-PENTANEDIONE Suppliers
Global( 49)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Blocksynth Pharmaceutical Technology Co.,Ltd | 0086-19817745290; +8619817745290 | bd@blocksynth.com | China | 5658 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52867 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 49999 | 58 |
| Aladdin Scientific | +1-833-552-7181 | sales@aladdinsci.com | United States | 57511 | 58 |
| Mainchem Co., Ltd. | +86-0592-6210733 | sale@mainchem.com | China | 32360 | 55 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006608290; 18621169109 | market03@meryer.com | China | 40241 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30132 | 84 |
| Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44751 | 61 |
| Shanghai T&W Pharmaceutical Co., Ltd. | +86 21 61551611 | China | 9901 | 58 | |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51471 | 80 |
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
1of4
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