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Stearoyl Benzoyl Methane

CAS No.
58446-52-9
Chemical Name:
Stearoyl Benzoyl Methane
Synonyms
SBM;STEAROYL BENZOYL METHANE;1-Phenylicosane-1,3-dione;Sbm-50;1-Phenyl-1,3-eicosanedione;HS-50;FAFAR HS-50;Einecs 261-257-4;Organic antiMony;Stearoylbenzoylmetha
CBNumber:
CB00124993
Molecular Formula:
C26H42O2
Molecular Weight:
386.61
MDL Number:
MFCD08274657
MOL File:
58446-52-9.mol
MSDS File:
SDS
Last updated:2026-06-24 18:39:39

Stearoyl Benzoyl Methane Properties

Melting point 56°C
Boiling point 493.4±18.0 °C(Predicted)
Density 0.931±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 8.87±0.23(Predicted)
CAS DataBase Reference 58446-52-9(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances 1-PHENYL-1,3-EICOSANEDIONE
FDA 21 CFR 178.2010
FDA UNII 07BOC4UG1X
EPA Substance Registry System 1,3-Eicosanedione, 1-phenyl- (58446-52-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P501-P260-P264-P280-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P405
TSCA  TSCA listed

Stearoyl Benzoyl Methane price More Price(51)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FS32596 Stearoylbenzylmethane 58446-52-9 5g $900 2026-06-04 Buy
Biosynth FS32596 Stearoylbenzylmethane 58446-52-9 2g $900 2026-06-04 Buy
Biosynth FS32596 Stearoylbenzylmethane 58446-52-9 25g $900 2026-06-04 Buy
Biosynth FS32596 Stearoylbenzylmethane 58446-52-9 1g $900 2026-06-04 Buy
Biosynth FS32596 Stearoylbenzylmethane 58446-52-9 10g $900 2026-06-04 Buy
Product number Packaging Price Buy
FS32596 5g $900 Buy
FS32596 2g $900 Buy
FS32596 25g $900 Buy
FS32596 1g $900 Buy
FS32596 10g $900 Buy

Stearoyl Benzoyl Methane Chemical Properties,Uses,Production

Description

Stearyl Benzoylmethane has high transmittance, non-toxic and tasteless; and solid or liquid calcium / zinc, barium / zinc and other heat stabilizer and can greatlyimprove the initial coloring of PVC, transparency, long-term stability, and processing In the precipitation and “zinc burning” and so on; it ischaracterized by zinc soap has a good synergistic effect, the formula added to the product can effectively inhibit the “zinc burn”, suitable for hard, non-toxic, odorless areas of implementation, promote calcium / Zinc composite stabilizer replacement, widely used in medical, food packaging and other non-toxic transparent PVC products (such as PVC bottles, sheet, transparent film, etc.).

Uses

Stearoyl benzoyl methane can greatly improve initial coloring performance of PVC, transparency, and long-term stability if it is used with solid or liquid calcium/zinc, barium/zinc and other heat stabilizers. It is widely used in non-toxic and transparent PVC products such as pharmaceutical and food packages.

Definition

ChEBI: 1-Phenyl-1,3-eicosanedione is an aromatic ketone.

Synthesis

METHYL STEARATE

112-61-8

Acetophenone

98-86-2

Stearoylbenzoylmethane

58446-52-9

The general procedure for the synthesis of 1-phenylene eicosane-1,3-dione from methyl stearate and acetophenone is as follows: the experimental setup is a 1 liter volume classical glass double jacketed chemical engineering reactor equipped with an efficient mixing system. A separation column with variable reflux condenser was mounted on top of the reactor and a recirculation loop equipped with a gear pump and a 600 W microwave generator. First, 440 ml of xylene, 178.76 g of methyl sulfate and 42.87 g of powdered sodium methanol were added to the reactor. After the reagents were added, a continuous stream of nitrogen was used to inert the reactor's internal environment. The reaction mixture was circulated at a rate of 15 kg/h through an external loop. The mixture was allowed to boil and maintained at full reflux followed by activation of the microwave source. 68.45 g of acetophenone was slowly added over a period of 1 hour. After the addition of acetophenone was completed, the reaction was continued for 15 min, during which the generated methanol and ethanol were removed from the reaction mixture.After 15 min, the microwave source was switched off and the reaction mixture was heated to acidify the reaction mixture, followed by washing. Gas chromatographic analysis showed that acetophenone was almost completely consumed and the titer of 1-phenyloctane-1,3-dione was 98.3%. The production rate of 1-phenyleicosane-1,3-dione in the reaction stage was 173.2 kg-h1-m3.

storage

Stearoylbenzoylmethane can store in a cool dry place, to prevent moisture, heat. Do not damage the packaging when handling.

References

[1] Patent: US2014/88325, 2014, A1. Location in patent: Paragraph 0125; 0126; 0127; 0128; 0129
[2] Patent: US6410795, 2002, B1
[3] Patent: US5015777, 1991, A
[4] Patent: EP507013, 1992, A1

112-61-8
14593-46-5
98-86-2
58446-52-9
Synthesis of Stearoyl Benzoyl Methane from Methyl stearate and Sodium tert-pentoxide and Acetophenone

Stearoyl Benzoyl Methane Preparation Products And Raw materials

Global( 269)Suppliers
Supplier Tel Email Country ProdList Advantage
Nanjing Deweiqi Chemical Technology Co., Ltd 18652911584 381854775@qq.com China 319 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6746 52
Beijing Isomersyn Technology CO;LTD 010-82954736 13391601435 sales@isomersyn.com China 3294 57
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
China Langchem Inc. 0086-21-58956006 China 7798 57
Wuhan Fortuna Chemical Co., Ltd 027-59207852 13308628970 buy@fortunachem.com China 2698 58

View Lastest Price from Stearoyl Benzoyl Methane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
STEAROYL ETHANOLAMIDE pictures 2026-08-25 STEAROYL ETHANOLAMIDE
111-57-9
$2.00-5.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
STEAROYL ETHANOLAMIDE pictures 2026-06-30 STEAROYL ETHANOLAMIDE
111-57-9
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
Stearoyl Vanillylamide pictures 2025-08-22 Stearoyl Vanillylamide
58493-50-8
1kg 99% min 20 tons Dingwang Technology (Wuhan) Co., Ltd.
phenylicosane-1,3-dione HS-50 1-phenyl-1-eicosanone 1,3-Eicosanedione, 1-phenyl- 1-phenyl-3-eicosanedione -Stearoylacetophenone FAFAR HS-50 HYDROXY STEARIC ACID BENZOYL METHANE 1-Phenyleicosane-1,3-dione 3-Eicosanedione, 1-phenyl-1 SS-STEAROYLACETOPHENONE 1-Phenyl-1,3-icosanedione Octadecanoylbenzoylmethane Benzoylstearoyl methane Einecs 261-257-4 Stearoylbenzoylmetha 3-oxo-20-phenylicosanal Searoyl benzoyl Methane Organic antiMony StearoylbenzoylMethane (SBM) SBM (Stearoyl Benzoyl Methane) Sbm-50 Stearoylbenzoylmethane-50 Stearoylbenzoylmethane-55 Stearylbenzoyl methane (SBM-50) Stearylbenzoyl methane (SBM-55) Stearoylbenzoylmethane-55/50 Stearoylbenzoylmethane-50SBM Stearoylbenzoylmethane-55SBM Stearyl Benzoyl Methane(SBM) 1-Phenyl-1,3-eicosanedione 1-Phenylicosane-1,3-dione SBM STEAROYL BENZOYL METHANE Stearoyl benzoylmethane / 1,3-Diphenyl-1,3-propanedione derivative** 58446-52-9 C26H42O2