Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Chromium(III) acetylacetonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Chromium Acetylacetonate 21679-31-2
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Chromium(III) acetylacetonate
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

21679-31-2

21679-31-2 structure

Name: Chromium(III) acetylacetonate
Chemical Name: tris(acetylacetonato)chromium
CAS Number: 21679-31-2
Molecular Formula: C₁₅H₂₁CrO₆
Molecular Weight: 349.32
Catalog: Organic raw materials Organometallic compound Organic germanium, antimony, bismuth, tungsten, antimony, bismuth, lead, vanadium, molybdenum, chromium, antimony, etc.
Create Date: 2018-04-15 08:00:00
Modify Date: 2026-07-07 17:39:42

Name	tris(acetylacetonato)chromium
Synonyms	Chromictri-acetylacetonate Chromium(Ⅲ) triacetylacetonate Acetylacetone Chromium(III) Salt 2,4-PENTANEDIONE CHROMIUM SALT Chromium triacetylacetonate CHROMIUM ACETYLACETONATECHROMIUM ACETYLACETONATECHROMIUM ACETYLACETONATECHROMIUM ACETYLACETONATE Chromium(III) 2,4-pentanedionate~Tris(acetylacetonato)chromium(III)~Tris(2,4-pentanedionato)chromium(III) Chromium, tris(2,4-pentanedionato-kO,kO')-, (OC-6-11) Chromium (III) acetylacetonate Tris(2,4-pentanedionato)chromium(III) > Chromium, tris(2,4-pentanedionato) Chromium, tris(2,4-pentanedionato-O,O')-, (OC-6-11) (OC-6-11)-tris(2,4-pentanedionato-O,o’)-chromium ChroMiuM(III) acetylacetonate Chromium(III) 2,4-pentanedionate CHROMIUM(III) 2,4-PENTANEDIONATE Tris(acetylacetonato)chromium CHROMIUM ACETYLACETONATE chromium(III) 4-oxopent-2-ene-2-olate TRIS(ACETYLACETONATO)CHROMIUM(III) Chromiumpentanedionate (CH3COCHCOCH3)3Cr Chromium tris(acetylacetonate) CHROMIUMACETONYLACETONATE chromium acaetylacetonate ChroMiuM(III) acetylacetonate trace Metals basis Chromium tris(2,4-pentanedionate) CHROMIC ACETYLACETONATE EINECS 244-526-0 Chromium(III) 2,4-pentanedionate, Cr(acac)3 tris(2,4-pentanedionato)-chromiu ACETYLACETONE, CHROMIUM(III) DERIVATIVE MFCD00000015 Chromium 2,4-pentanedionate chromiumtris(acetylacetonate) Chromium(III)acetylacetonate Tris(acetylacetonato)chromium(III) Acetylacetone Chromium(III) Salt Chromium(III) Acetylacetonate CHROMIUM(+3)ACETYLACETONATE CHROMIUM(III) ACETYLACETONATE FOR SYNTHE ChroMiuM(III) acetylacetonate, R Chromium, tris(2,4-pentanedionato-.kappa.O,.kappa.O)-, (OC-6-11) Chromium(Ⅲ) acetylacetonate 4-pentanedionato-o,o’)-tris((oc-)-chromiu Tris(2,4-pentanedionato)chromium ACETYLACETONE CHROMIUM(+3) chromium,tris(2,4-pentanedionato-O,o’)-,(OC-) Acetylacetone calcium Cr(acac)3 Chromium(III) acetyl chromiumtriacetylacetonate chromiumtris(2,4-pentanedionate) Tris(2,4-pentanedionato)chromium(III) CHROMIUM(III) AA Chromium, tris(acetylacetonato) ACETYLACETONE CHROMIUM(III) SALT tris(2,4-pentanedionato-κ2O,O')chromium(III)

Density	1.35 g/cm3
Boiling Point	340ºC
Melting Point	212ºC
Molecular Formula	C₁₅H₂₁CrO₆
Molecular Weight	349.32
Flash Point	>200ºC
Exact Mass	349.074318
PSA	102.42000
LogP	1.66350
Vapour Pressure	6.75mmHg at 25°C
Water Solubility	11 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GB7575000

CHEMICAL NAME :: Chromium(3+), tris(2,4-pentanedionato)-

CAS REGISTRY NUMBER :: 21679-31-2

LAST UPDATED :: 199712

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C15-H21-Cr-O6

MOLECULAR WEIGHT :: 349.36

WISWESSER LINE NOTATION :: 1V1V1 3 &.CR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3360 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 6350 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 *** REVIEWS *** ACGIH TLV-TWA 0.5 mg(Cr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1 mg(Cr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,35,1971 OSHA PEL (Gen Indu):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4489 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	GB7575000
HS Code	29420000

HS Code	29420000

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