máy nghiền tert butyl methylphenol

Regular Soldering Flux Paste

2,6-Di-tert-butyl-4-methylphenol (128-37-0) Log Pow 5.2 Bioaccumulative potential This product is not bioaccumulating. 12.4. Mobility in soil Regular Soldering Flux Paste Ecology - soil Not established. 2,6-Di-tert-butyl-4-methylphenol (128-37-0) Ecology - soil Absorbs to soil particles and will not be mobile. 12.5. Other adverse effects

Substance Information

As such once the IUCLID format change begins on 19th May 2023 we will no longer update REACH registered substance factsheets. The factsheets will remain online, but will not be updated. ... 4,4'-thiobis(6-tert-butyl-3-methylphenol) FCM and Articles Regulation, Annex I - Authorised Substances, FCMs Recycled Plastic & Articles Regulation - Annex ...

2,6-Di-tert-butyl-4-methylphenol, 99%, Thermo Scientific …

2,6-Di-tert-butyl-4-methylphenol is used as an antioxidant for cosmetics, vitamins, pharmaceuticals, rubber, oils and fats. It is used as a fuel additive in the petroleum industry and also used in hydraulic fluids, turbine and gear oils and jet fuels. ... Some documentation and label information may refer to the legacy brand. The original Alfa ...

SAFETY DATA SHEET

* Estimates for product may be based on additional component data not shown. 2-tert-Butyl-4-methylphenol (CAS ) Aquatic Crustacea EC50 Daphnia magna 2.7 mg/l, 48 hours Persistence and degradability No data is available on the degradability of this product. Bioaccumulative potential No data available. Mobility in soil No data available.

Butylated Hydroxytoluene

The 3d structure may be viewed using Java or Javascript. Other names: Phenol, 2,6-bis(1,1-dimethylethyl)-4 ... Ralox BHT; Sustane; Vulkanox KB; BHT (butylated hydroxytoluene); 2,6-di-ter-butyl-4-methyl-phenol; 2,6-Di-tert-butyl-para-methylphenol; 2,6-di-tert-butyl-p-cresol (BHT); Butylated hydroxyl toluene (BHT); …

Substance Information

Substances may be grouped together under a specific regulatory activity for more efficient risk management and legislative processing (e.g. restriction on "Lead and its compounds"). ... 2,6-Bis-tert-butyl-4-methylphenol C&L Inventory 2,6-di(1,1-dimethylethyl)-4-methylphenol C&L Inventory ...

SIGMA-ALDRICH MATERIAL SAFETY DATA SHEET

Product Name 2,6-DI-TERT-BUTYL-4-METHYLPHENOL, 99+% Product Number 240028 Brand ALDRICH Company Sigma-Aldrich Street Address 3050 Spruce Street ... May be harmful if inhaled. Ingestion: Harmful if swallowed. SIGNS AND SYMPTOMS OF EXPOSURE To the best of our knowledge, the chemical, physical, and

2,6-Di-tert-butyl-4-methylphenol for synthesis 25kg Merck

Hãng - xuất xứ: Merck - Đức. Ứng dụng: - Hóa chất được sử dụng trong xây dựng, tổng hợp khối hữu cơ. Để điều chế hợp chất organoalumin, methylal nhôm bis (2,6-di- tert …

Butylhydroxytoluene EP Reference Standard CAS 128-37-0 …

2,6-Di-tert-butyl-4-methylphenol, 2,6-Di-tert-butyl-p-cresol, BHT, Butylated hydroxytoluene, Butylhydroxytoluene, DBPC. Linear Formula: [(CH 3) 3 C] 2 C 6 H 2 (CH 3)OH. CAS Number: 128-37-0. Molecular Weight: ... a COA may not be available online. If your search was unable to find the COA you can request one. Request COA. Customers …

Separating Acids and Neutral compounds by solvent extraction

1) Dissolve acetanilide, p-toulic acid, and pert-butylphenol in t-butyl methyl ether. 2) Extract p-toulic acid from the ether layer with NAHCO3 solution, separating the layer. 3) Extract p-tert-butylphenol from the ether layer with NaOH solution, separate the layers. 4) Isolate p-toulic acid by adding HCl solution to the aqueous NaHCO3 layer.

2-tert-Butyl-4-methylphenol 99

Aldrich-B97208; 2-tert-Butyl-4-methylphenol 0.99; CAS No.: ; Synonyms: 2-tert-Butyl-p-cresol; Linear Formula: (CH3)3CC6H3 (CH3)OH; Empirical Formula: C11H16O; …

Bumetrizole | C17H18ClN3O | CID 62531

2-tert-Butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methyl-phenol; 2-(2'-hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chloro-benzotriazole; 2-(2-Hydroxy-3-tert-butyl-5-methylphenyl)-5-chloro-2H-benzotriazole ... Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis ...

4,4'-THIOBIS(6-TERT-BUTYL-M-CRESOL) | CAMEO …

Excerpt from NIOSH Pocket Guide for 4,4'-Thiobis (6-tert-butyl-m-cresol): Exposure Routes: Inhalation, ingestion, skin and/or eye contact. Symptoms: Irritation eyes, skin, respiratory system. Target Organs: Eyes, skin, respiratory system (NIOSH, 2023)

2,2′-Methylenebis(6- tert -butyl-4-methylphenol)

2,2′-Methylenebis(6-tert-butyl-4-methylphenol); CAS Number: 119-47-1; EC Number: 204-327-1; Synonyms: 2,2′-Methylenebis(4-methyl-6-tert-butylphenol),2,2′-Methylenebis(6 …

Registration Dossier

The nominal concentration of 2,2'-methylenebis(6-tert-butyl-4-methylphenol) were 0.50, 0.90, 1.6, 2.8 and 5.0 mg/L plus control and solvent control. Exposure water sampled at the initiation and the termination (i.e. 48 h) of the exposure were extracted with hexane and analyzed for 2,2'-methylenebis(6-tert-butyl-4-methylphenol) by using GC-MS.

Butylated Hydroxytoluene

2-tert-Butyl-4-methylphenol | C11H16O | CID 17004

in mice, a single ip dose of 2-t-butyl-4-methylphenol caused increased wet & dry lung wt. comparison of tested alkylphenol cmpd showed that the structural feature essential for toxic activity was a phenolic ring having a methyl group at the 4-position & ortho-alkyl group(s) which can result in a moderate hindering effect on the hydroxyl group. these structural …

Developmental and neurobehavioral toxicity of 2,2′-methylenebis(6-tert

Developmental and neurobehavioral toxicity of 2,2′-methylenebis(6-tert-butyl-4-methylphenol) (antioxidant AO2246) during the early life stage of zebrafish Author links open overlay panel Yinan Chai a b 1, Donglai Sheng a 1, Xiaowei Ji a c 1, Yanlong Meng d, Feihao Shen a b, Rui He b, Runjia Ma e, Yuying Wang a b

SAFETY DATA SHEET Revision Date 12/21/2022 Version …

Product name : 2,2′-Methylenebis(6-tert-butyl-4-methylphenol) Product Number : 413135 Brand : Aldrich Index-No. : 604-095-00-5 CAS-No. : 119-47-1 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Synthesis of substances

2,2'-Methylenebis(4-methyl-6-tert-butylphenol) CAS#: 119 …

ChEBI: 2,2'-Methylenebis (4-methyl-6-tert-butylphenol) is a diarylmethane. General Description. 2,2′-Methylenebis (6- tert -butyl-4-methylphenol) is a phenolic antioxidant commonly used in increasing the oxidation stability in rubber and plastic industries. Flammability and Explosibility.

98-27-1|4-(tert-Butyl)-2-methylphenol| Ambeed

14 Potassium carbonate (8.4 g) and methyl iodide (2.9 mL) were added to a solution of 4-tert-butyl-2-methylphenol (CAS No.98-27-1, 5.0 g) in DMF (25 mL), and the mixture was stirred at room temperature for three days. Ice water and hexane were added to the reaction solution, and the organic layer was separated.

Media Effects on Antioxidant Activities of Phenols and …

The H-atom donating activities of 2,6-di-tert-butyl-4-methylphenol (BHT), 2,6-di-tert-butyl-4-methoxyphenol (DBHA), 2,2,5,7,8-pentamethyl-6-hydroxychroman (PMHC), and 3,5-di-tert-butylcatechol (DTBC) toward the nitrogen-centered 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical were measured by stopped flow methods in hexane, 1 …

CH C CH

activity may be due to a metabolite of BHT, 6-tert-butyl-2-[2'-(2'-hydroxymethyl)-propyl]-4-methylphenol (BHTOH), which is formed by the hydroxylation of a tert-butyl group on BHT.2 BHTOH has been shown to be more effective than BHT in causing lung damage and promoting tumors. Metabolites of BHT have also

SAFETY DATA SHEET Revision Date 03/18/2023 Version …

Product name : 2,6-Di-tert-butyl-4-methylphenol Product Number : 34750 Brand : Sigma-Aldrich CAS-No. : 128-37-0 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Synthesis of substances 1.3 Details of the supplier of the safety data sheet

4-tert-Butyl-2-methylphenol | C11H16O | CID 7379

4-tert-Butyl-2-methylphenol | C11H16O | CID 7379 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. ... They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without ...

2-tert-Butyl-5-methylphenol | C11H16O | ChemSpider

2-tert-Butyl-5-methylphenol. Molecular Formula CHO. Average mass 164.244 Da. Monoisotopic mass 164.120117 Da. ChemSpider ID 6671.

2,2'-Methylenebis(4-methyl-6-tert-butylphenol) | 119-47-1

Visit ChemicalBook To find more 2,2'-Methylenebis(4-methyl-6-tert-butylphenol)(119-47-1) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. You can also browse global …

2,2'-Methylenebis (4-ethyl-6-tert-butylphenol)

2,2'-Methylenebis(4-ethyl-6-tert-butylphenol) | C25H36O2 | CID 6928 - structure, chemical names, physical and chemical properties, classification, patents, literature ...

T3DB: 2,6-Di-tert-butyl-4-methylphenol

2,6-Di-tert-butyl-4-methylphenol (T3D4911) 2,6-Di-tert-butyl-4-methylphenol is also known as butylated hydroxytoluene (BHT) or butylhydroxytoluene, is a lipophilic (fat-soluble) organic compound that is primarily used as an antioxidant food additive (E number E321) as well as an antioxidant additive in cosmetics, …

SAFETY DATA SHEET

2-tert-Butyl-4-methylphenol Revision Date 14-Feb-2020 Precautionary Statements Prevention Do not breathe dust/fume/gas/mist/vapors/spray Wash face, hands and any …

2,6-Di- tert -butyl-4-methylphenol

Butylated hydroxytoluene (BHT) is a phenolic antioxidant. It has been shown to inhibit lipid peroxidation. It causes lung injury and promotes tumors in mice, but this may be due to a metabolite of BHT, 6-tert-butyl-2-[2′-(2′-hydroxymethyl)-propyl]-4-methylphenol.Metabolites of BHT have also been reported to induce DNA strand breaks …