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Chromium(III) acetylacetonate

CAS No.
21679-31-2
Chemical Name:
Chromium(III) acetylacetonate
Synonyms
Cr(acac)3;CHROMIUM(III) AA;(CH3COCHCOCH3)3Cr;Chromium(III) acetyl;Acetylacetone calcium;Chromiumpentanedionate;CHROMIC ACETYLACETONATE;Acetyl acetone chromium;CHROMIUM ACETYLACETONATE;chromium acaetylacetonate
CBNumber:
CB6162896
Molecular Formula:
C15H21CrO6
Molecular Weight:
349.32
MDL Number:
MFCD00000015
MOL File:
21679-31-2.mol
MSDS File:
SDS
Last updated:2024-10-31 18:15:48

Chromium(III) acetylacetonate Properties

Melting point 210 °C(lit.)
Boiling point 340 °C(lit.)
Density 1,35 g/cm3
vapor pressure 0Pa at 20℃
Flash point >200°C
storage temp. Store below +30°C.
solubility 11g/l
form Crystalline Powder, Crystals, and/or Chunks
color Purple to maroon
Specific Gravity 1.35
PH 6 (1g/l, H2O, 20℃)
Water Solubility 11 g/L (20 ºC)
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
BRN 4148971
Exposure limits NIOSH: IDLH 25 mg/m3; TWA 0.5 mg/m3
LogP 0.4 at 20℃
EWG's Food Scores 1
NIST Chemistry Reference Chromium, tris(2,4-pentanedionato-o,o')-(21679-31-2)
EPA Substance Registry System Chromium(III) acetylacetonate (21679-31-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-26-36-37/39
WGK Germany  2
RTECS  GB7575000
TSCA  Yes
HS Code  29420000
Toxicity LD50 orally in Rabbit: 3360 mg/kg LD50 dermal Rabbit 6350 mg/kg
NFPA 704
0
2 0

Chromium(III) acetylacetonate price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 202231 Chromium(III) acetylacetonate 97% 21679-31-2 5g $36.2 2024-03-01 Buy
Sigma-Aldrich 8.02485 Chromium(III) acetylacetonate for synthesis 21679-31-2 100g $70.4 2024-03-01 Buy
Sigma-Aldrich 202231 Chromium(III) acetylacetonate 97% 21679-31-2 100g $63.2 2024-03-01 Buy
TCI Chemical C0336 Tris(2,4-pentanedionato)chromium(III) >98.0%(T) 21679-31-2 25g $18 2024-03-01 Buy
TCI Chemical C0336 Tris(2,4-pentanedionato)chromium(III) >98.0%(T) 21679-31-2 100g $49 2024-03-01 Buy
Product number Packaging Price Buy
202231 5g $36.2 Buy
8.02485 100g $70.4 Buy
202231 100g $63.2 Buy
C0336 25g $18 Buy
C0336 100g $49 Buy

Chromium(III) acetylacetonate Chemical Properties,Uses,Production

Uses

Chromium(III) acetylacetonate is a useful research chemical.

Chemical Properties

PURPLE CRYSTALLINE POWDER

Uses

Catalyst in the oxidation of methacrylic esters by hydrogen peroxide, MOCVDChromium(III) 2,4-pentanedionate is used in the reduction of detonation of nitromethane. It is also used in NMR spectroscopy as a relaxation agent due to its solubility in nonpolar organic solvents and its paramagnetism. Further, it is involved in the modification of the surface properties of solid polyurethanes.

Uses

Chromium(III) acetylacetonate may be used as an active site in the formation of redox systems for the fabrication of flow batteries. It may also be used as a precursor for chromium nitride based metallic coatings.

General Description

Chromium(III) acetylacetonate is an acidopentamminechromium (111) salt, which is a crystalline material that can be prepared by treatment of precipitated hydrous chromium(III) oxide with acetylacetone.

Flammability and Explosibility

Not classified

Safety Profile

Moderately toxic by ingestion. Mildly toxic by s h contact. When heated to decomposition it emits acrid smoke and irritating fumes. See also CHROMIUM COMPOUNDS.

Purification Methods

Purify it by dissolving 6g in hot *C6H6 (20mL) and adding 75mL of pet ether slowly. Cool to room temperature then chill on ice, filter off and dry in air to give 2.9g. It also crystallises from EtOH. It is soluble in heptane, *C6H6, toluene and pentane-2,4-dione at 20-40o. It forms a 1:2 complex with CHCl3. [Fernelius & Blanch Inorg Synth V 130 1957, Steinbach & Burns J Am Chem Soc 80 1839 1958, Beilstein 1 H 782, 1 II 836, 1 IV 3673.]

Chromium(III) acetylacetonate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 314)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12839 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5857 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5892 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630 bess@weibangbio.com China 18153 58
hebei hongtan Biotechnology Co., Ltd
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+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
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18871490254 linda@hubeijusheng.com CHINA 28172 58

View Lastest Price from Chromium(III) acetylacetonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Chromium(III) acetylacetonate pictures 2024-11-28 Chromium(III) acetylacetonate
21679-31-2
US $80.00 / kg 1kg 99% 1000 hebei hongtan Biotechnology Co., Ltd
Chromium(III) acetylacetonate pictures 2024-10-31 Chromium(III) acetylacetonate
21679-31-2
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Weibang Biotechnology Co., Ltd
Chromium(III) acetylacetonate pictures 2024-10-25 Chromium(III) acetylacetonate
21679-31-2
US $20.00-9.00 / kg 1kg 0.99 20 tons Hebei Yanxi Chemical Co., Ltd.
chromiumtriacetylacetonate Chromium(III) 2,4-pentanedionate, Cr(acac)3 Chromium, tris(2,4-pentanedionato-kO,kO')-, (OC-6-11)- Chromium(III) acetylacetonate,97% Chromium(III) acetyl Cr(acac)3 ChroMiuM(III) acetylacetonate, 97% 100GR ChroMiuM(III) acetylacetonate, 97% 5GR Acetylacetone Chromium(III) Salt Chromium(III) Acetylacetonate CHROMIUM(III) ACETYLACETONATE FOR SYNTHE Chromium(Ⅲ) acetylacetonate ChroMiuM(III) acetylacetonate 97% ChroMiuM(III) acetylacetonate 99.99% trace Metals basis chromiumtris(2,4-pentanedionate) chromiumtris(acetylacetonate) tris(2,4-pentanedionato)-chromiu Tris(2,4-pentanedionato)chromium Tris(acetylacetonato)chromium Chromium(III) 2,4-pentanedionate~Tris(acetylacetonato)chromium(III)~Tris(2,4-pentanedionato)chromium(III) chromium(III) 4-oxopent-2-ene-2-olate Chromiumpentanedionate chromium acaetylacetonate Chromium(Ⅲ) triacetylacetonate Chromium(III)acetylacetonate,97.5% Chromium, tris(2,4-pentanedionato-.kappa.O,.kappa.O)-, (OC-6-11)- Acetylacetone calcium Chromium(III) acetylacetonate, 99.99% metals basis TRIS(2,4-PENTANEDIONATO)CHROMIUM(3) 98+% ACETYLACETONE CHROMIUM(+3) ACETYLACETONE, CHROMIUM(III) DERIVATIVE ACETYLACETONE CHROMIUM(III) SALT 2,4-PENTANEDIONE CHROMIUM SALT Chromium 2,4-pentanedionate, 97.5+% CHROMIUM(III) AA CHROMIUM(III) 2,4-PENTANEDIONATE CHROMIUM(III) ACETYLACETONATE CHROMIUM 2,4-PENTANEDIONATE CHROMIUM(+3)ACETYLACETONATE CHROMIUMACETONYLACETONATE CHROMIUM ACETYLACETONATE CHROMIC ACETYLACETONATE TRIS(2,4-PENTANEDIONATO)CHROMIUM(3) TRIS(ACETYLACETONATO)CHROMIUM(III) (CH3COCHCOCH3)3Cr (OC-6-11)-tris(2,4-pentanedionato-O,o’)-chromium 4-pentanedionato-o,o’)-tris((oc-6-11)-chromiu Chromictri-acetylacetonate Chromium triacetylacetonate Chromium tris(2,4-pentanedionate) Chromium tris(acetylacetonate) Chromium(3+), tris(2,4-pentanedionato)- Chromium, tris(2,4-pentanedionato)- Chromium, tris(2,4-pentanedionato-O,O')-, (OC-6-11)- Chromium, tris(acetylacetonato)- chromium,tris(2,4-pentanedionato-O,o’)-,(OC-6-11)- CHROMIUM ACETYLACETONATECHROMIUM ACETYLACETONATECHROMIUM ACETYLACETONATECHROMIUM ACETYLACETONATE tris(2,4-pentanedionato-κ2O,O')chromium(III) Tris(2,4-pentanedionato)chromium(III) >