Tris(2,4-pentanedionato)chromium(III) - >97.0%, high purity , CAS No.21679-31-2

  • ≥97%
Item Number
T161967
Grouped product items
SKUSizeAvailabilityPrice Qty
T161967-25g
25g
In stock
$14.90
T161967-100g
100g
In stock
$40.90
T161967-250g
250g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$91.90
T161967-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$165.90

Discover Tris(2,4-pentanedionato)chromium(III) by Aladdin Scientific in >97.0% for only $14.90. Available - in Ligands at Aladdin Scientific. Tags: Element classified compounds, Transition metal compounds.

Basic Description

SynonymsQ4119781 | SY010217 | Chromium(III) acetylacetonate | Tris(acetylacetonato)chromium | MFCD00000015 | chromium(3+);4-oxopent-2-en-2-olate
Specifications & Purity≥97%
Storage TempArgon charged
Shipped InNormal
Product Description

Used to modify the surface properties of solid polyurethanes formed in its presence.


Names and Identifiers

Pubchem Sid488186538
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186538
IUPAC Name chromium(3+);4-oxopent-2-en-2-olate
INCHI InChI=1S/3C5H8O2.Cr/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3
InChi Key JWORPXLMBPOPPU-UHFFFAOYSA-K
Canonical SMILES CC(=CC(=O)C)[O-].CC(=CC(=O)C)[O-].CC(=CC(=O)C)[O-].[Cr+3]
Isomeric SMILES CC(=CC(=O)C)[O-].CC(=CC(=O)C)[O-].CC(=CC(=O)C)[O-].[Cr+3]
RTECS GB7575000
PubChem CID 89012
Molecular Weight 349.32

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
C2111140Certificate of AnalysisDec 11, 2024 T161967
C2111143Certificate of AnalysisDec 11, 2024 T161967
H2406542Certificate of AnalysisApr 15, 2024 T161967
A2331138Certificate of AnalysisFeb 03, 2023 T161967
C2204529Certificate of AnalysisFeb 18, 2022 T161967
C2224326Certificate of AnalysisFeb 15, 2022 T161967
C2224332Certificate of AnalysisFeb 15, 2022 T161967
C2224333Certificate of AnalysisFeb 15, 2022 T161967
C2224390Certificate of AnalysisFeb 15, 2022 T161967

Chemical and Physical Properties

SolubilitySlightly soluble in Methanol,Benzene
SensitivityAir sensitive
Boil Point(°C)340℃
Melt Point(°C)216℃

Safety and Hazards(GHS)

Pictogram(s) GHS07
Signal Warning
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352:IF ON SKIN: wash with plenty of water.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P271:Use only outdoors or in a well-ventilated area.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P362+P364:Take off contaminated clothing and wash it before reuse.

P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes.

P337+P317:If eye irritation persists: Get medical help.

P332+P317:If skin irritation occurs: Get medical help.

P319:Get medical help if you feel unwell.

RTECS GB7575000

Related Documents

Citations of This Product

1. Changgeng Li, Huiqi Jin, Minjie Hou, Xu Guo, Tianyuan Xiao, Xinyu Cao, Wenchao Jia, Pedram Fatehi, Haiqiang Shi.  (2024)  Fractionated lignin as a polyol in polyurethane fabrication.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  256  (20): (128290).  [PMID:37992926] [10.1016/j.ijbiomac.2023.128290]
2. Minghui Cui, Shuqi Li, Xiaozhen Ma, Jinggang Wang, Xiaolin Wang, Nathan E. Stott, Jing Chen, Jin Zhu, Jing Chen.  (2023)  Sustainable Janus lignin-based polyurethane biofoams with robust antibacterial activity and long-term biofilm resistance.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,    (1): (128088).  [PMID:37977464] [10.1016/j.ijbiomac.2023.128088]
3. Xiaobo Xu, Xiaozhen Ma, Xiaolin Wang, Jin Zhu, Jinggang Wang, Ning Yan, Jing Chen.  (2023)  Catalyst-Free Synthesis of Betulin-Based Polyurethane Elastomers with Outstanding Mechanical Properties and Solvent Resistance.  ACS Applied Polymer Materials,  (10): (8260–8269).  [PMID:] [10.1021/acsapm.3c01431]
4. Xiaozhen Ma, Shuqi Li, Fan Wang, Jialong Wu, Yeyan Chao, Xun Chen, Peng Chen, Jin Zhu, Ning Yan, Jing Chen.  (2023)  Catalyst-Free Synthesis of Covalent Adaptable Network (CAN) Polyurethanes from Lignin with Editable Shape Memory Properties.  ChemSusChem,  16  (5): (e202202071).  [PMID:36482867] [10.1002/cssc.202202071]
5. Jianhua Huang, Haixu Wang, Weifeng Liu, Jinhao Huang, Dongjie Yang, Xueqing Qiu, Liang Zhao, Fengchao Hu, Yuexia Feng.  (2023)  Solvent-free synthesis of high-performance polyurethane elastomer based on low-molecular-weight alkali lignin.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  225  (1505).  [PMID:36435459] [10.1016/j.ijbiomac.2022.11.207]
6. Jialong Wu, Xiaozhen Ma, Pitchaimari Gnanasekar, Fan Wang, Jin Zhu, Ning Yan, Jing Chen.  (2023)  Superhydrophobic lignin-based multifunctional polyurethane foam with SiO2 nanoparticles for efficient oil adsorption and separation.  SCIENCE OF THE TOTAL ENVIRONMENT,  860  (160276).  [PMID:36403829] [10.1016/j.scitotenv.2022.160276]
7. Yunfen Shi, Yinyan Zhong, Zhong Sun, Xiaozhen Ma, Shuqi Li, Fan Wang, Yupeng An, Qing Luo, Jin Zhu, Jing Chen, Ning Yan.  (2022)  One-step foam assisted synthesis of robust superhydrophobic lignin-based magnetic foams for highly efficient oil-water separation and rapid solar-driven heavy oil removal.  Journal of Water Process Engineering,  46  (102643).  [PMID:] [10.1016/j.jwpe.2022.102643]
8. Yin Yan, Lihe Zhang, Xi Zhao, Siyu Zhai, Qian Wang, Cui Li, Xu Zhang.  (2022)  Utilization of lignin upon successive fractionation and esterification in polylactic acid (PLA)/lignin biocomposite.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  203  (49).  [PMID:35038472] [10.1016/j.ijbiomac.2022.01.041]
9. Hao-Nan Zhang, Hao Ren, Hua-Min Zhai.  (2021)  Analysis of phenolation potential of spruce kraft lignin and construction of its molecular structure model.  INDUSTRIAL CROPS AND PRODUCTS,  167  (113506).  [PMID:] [10.1016/j.indcrop.2021.113506]
10. Li Chunmei, Zheng Youkun, Ding Hongwei, Jiang Hui, Wang Xuemei.  (2019)  Chromium(III)-doped carbon dots: fluorometric detection of p-nitrophenol via inner filter effect quenching.  MICROCHIMICA ACTA,  186  (6): (1-8).  [PMID:31139936] [10.1007/s00604-019-3444-3]
11. Shengyu Wang, Weifeng Liu, Dongjie Yang, Xueqing Qiu.  (2019)  Highly Resilient Lignin-Containing Polyurethane Foam.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,  58  (1): (496–504).  [PMID:] [10.1021/acs.iecr.8b05072]
12. Lisha Zhao, Xinping Ouyang, Guanfeng Ma, Yong Qian, Xueqing Qiu, Tao Ruan.  (2018)  Improving antioxidant activity of lignin by hydrogenolysis.  INDUSTRIAL CROPS AND PRODUCTS,  125  (228).  [PMID:] [10.1016/j.indcrop.2018.09.002]

References

1. Changgeng Li, Huiqi Jin, Minjie Hou, Xu Guo, Tianyuan Xiao, Xinyu Cao, Wenchao Jia, Pedram Fatehi, Haiqiang Shi.  (2024)  Fractionated lignin as a polyol in polyurethane fabrication.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  256  (20): (128290).  [PMID:37992926] [10.1016/j.ijbiomac.2023.128290]
2. Minghui Cui, Shuqi Li, Xiaozhen Ma, Jinggang Wang, Xiaolin Wang, Nathan E. Stott, Jing Chen, Jin Zhu, Jing Chen.  (2023)  Sustainable Janus lignin-based polyurethane biofoams with robust antibacterial activity and long-term biofilm resistance.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,    (1): (128088).  [PMID:37977464] [10.1016/j.ijbiomac.2023.128088]
3. Xiaobo Xu, Xiaozhen Ma, Xiaolin Wang, Jin Zhu, Jinggang Wang, Ning Yan, Jing Chen.  (2023)  Catalyst-Free Synthesis of Betulin-Based Polyurethane Elastomers with Outstanding Mechanical Properties and Solvent Resistance.  ACS Applied Polymer Materials,  (10): (8260–8269).  [PMID:] [10.1021/acsapm.3c01431]
4. Xiaozhen Ma, Shuqi Li, Fan Wang, Jialong Wu, Yeyan Chao, Xun Chen, Peng Chen, Jin Zhu, Ning Yan, Jing Chen.  (2023)  Catalyst-Free Synthesis of Covalent Adaptable Network (CAN) Polyurethanes from Lignin with Editable Shape Memory Properties.  ChemSusChem,  16  (5): (e202202071).  [PMID:36482867] [10.1002/cssc.202202071]
5. Jianhua Huang, Haixu Wang, Weifeng Liu, Jinhao Huang, Dongjie Yang, Xueqing Qiu, Liang Zhao, Fengchao Hu, Yuexia Feng.  (2023)  Solvent-free synthesis of high-performance polyurethane elastomer based on low-molecular-weight alkali lignin.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  225  (1505).  [PMID:36435459] [10.1016/j.ijbiomac.2022.11.207]
6. Jialong Wu, Xiaozhen Ma, Pitchaimari Gnanasekar, Fan Wang, Jin Zhu, Ning Yan, Jing Chen.  (2023)  Superhydrophobic lignin-based multifunctional polyurethane foam with SiO2 nanoparticles for efficient oil adsorption and separation.  SCIENCE OF THE TOTAL ENVIRONMENT,  860  (160276).  [PMID:36403829] [10.1016/j.scitotenv.2022.160276]
7. Yunfen Shi, Yinyan Zhong, Zhong Sun, Xiaozhen Ma, Shuqi Li, Fan Wang, Yupeng An, Qing Luo, Jin Zhu, Jing Chen, Ning Yan.  (2022)  One-step foam assisted synthesis of robust superhydrophobic lignin-based magnetic foams for highly efficient oil-water separation and rapid solar-driven heavy oil removal.  Journal of Water Process Engineering,  46  (102643).  [PMID:] [10.1016/j.jwpe.2022.102643]
8. Yin Yan, Lihe Zhang, Xi Zhao, Siyu Zhai, Qian Wang, Cui Li, Xu Zhang.  (2022)  Utilization of lignin upon successive fractionation and esterification in polylactic acid (PLA)/lignin biocomposite.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  203  (49).  [PMID:35038472] [10.1016/j.ijbiomac.2022.01.041]
9. Hao-Nan Zhang, Hao Ren, Hua-Min Zhai.  (2021)  Analysis of phenolation potential of spruce kraft lignin and construction of its molecular structure model.  INDUSTRIAL CROPS AND PRODUCTS,  167  (113506).  [PMID:] [10.1016/j.indcrop.2021.113506]
10. Li Chunmei, Zheng Youkun, Ding Hongwei, Jiang Hui, Wang Xuemei.  (2019)  Chromium(III)-doped carbon dots: fluorometric detection of p-nitrophenol via inner filter effect quenching.  MICROCHIMICA ACTA,  186  (6): (1-8).  [PMID:31139936] [10.1007/s00604-019-3444-3]
11. Shengyu Wang, Weifeng Liu, Dongjie Yang, Xueqing Qiu.  (2019)  Highly Resilient Lignin-Containing Polyurethane Foam.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,  58  (1): (496–504).  [PMID:] [10.1021/acs.iecr.8b05072]
12. Lisha Zhao, Xinping Ouyang, Guanfeng Ma, Yong Qian, Xueqing Qiu, Tao Ruan.  (2018)  Improving antioxidant activity of lignin by hydrogenolysis.  INDUSTRIAL CROPS AND PRODUCTS,  125  (228).  [PMID:] [10.1016/j.indcrop.2018.09.002]

Solution Calculators