2-butyl-4-methylphenol - chembk.com

Product Name: 2-tert-butyl-4-methylphenol CAS : Tel: +86-25-85307523,+86- Email: [email protected]

Acetylthiocholine Iodide - Hóa Chất Thí Nghiệm

Acetylthiocholine Iodide (≥98% (TLC), powder or crystals) Mã code: A5751 Mã cas: Quy cách: 250mg, 1G, 5G, 25G Tên gọi khác: (2-Mercaptoethyl)trimethylammonium iodide acetate Molecular Weight CH3COSCH2CH2N(CH3)3I =289.18 Assay ≥98% (TLC) Dạng bột hoạt tinh thể màu trắng mp 205-210 °C (lit.) Độ tan: H2O: 100 mg/mL Lưu trữ ở: 2-8°C Hãng …

Bảng giá hóa chất thí nghiệm Sigmaaldrich trên toàn quốc ...

Bảng giá hóa chất thí nghiệm Sigmaaldrich trên toàn quốc Công ty hóa chất Sigma Aldrich (Sigma-Aldrich Pte. Ltd) chuyên về hóa chất thí nghiệm cao cấp. Hóa chất bao gồm các loại hóa chất chuẩn, chất chuẩn phân tích, chuẩn dược điển, chuẩn thứ cấp, chuẩn làm việc, dung môi, dung môi sắc ký, hóa […]

| MFCD00002239 | 2-(tert-Butyl)-6-methylphenol

2-(tert-Butyl)-6-methylphenol. CAS Number: . Catalog Number: AR00344W. MDL Number: MFCD00002239. Molecular Formula: C11H16O. Molecular Weight: 164.2441 ...

RESEARCH PRODUCTS NMR Solvent Data Chart

The water content may be reduced to about 10-20 ppm in this manner. If exchange still causes a problem, it is ... Figure 2- 1H NMR spectrum of 5.3 mg of 2,6-di-tert-butyl-4-methylphenol in DMSO-d 6 with 100 ppm D 2 O added. Note the reduced ratio of the phenolic

2-tert-Butyl-4-methylphenol - chembk.com

Name:2-tert-Butyl-4-methylphenol,CAS:.Properties:Molecular Fomula:C11H16O,Molar Mass:164.244,Density:0.961g/cm 3 …

Registration Dossier - ECHA

2,6-di-tert-butyl-4-methylphenol. Composition(s) generated upon use Other types of composition(s) ... Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner. ...

Sigma Aldrich - Trang 2 trên 18 - Hóa Chất Thí Nghiệm

Máy Nghiền Tủ âm sâu Tủ Cấy Vô Trùng Kính Hiển Vi Máy Quang Phổ Máy Khuấy Từ Máy Ly Tâm Máy Đo pH Máy Lắc Máy đo ánh sáng Máy PCR. Máy PCR và qPCR với chất lượng tuyệt vời, độ chính xác cao. ... 2,6-Di-tert-butyl-4-methylphenol. Liên hệ để báo giá ...

Chương 3: Phương pháp phân tích và phương pháp sản xuất ...

Aug 07, 2011· •BHA là một hỗn hợp của đồng phân 3 - tert-butyl-4-hydroxyanisole và 2 - tert-butyl-4-hydroxyanisole. Còn được gọi là BOA, tert-butyl-4-hydroxyanisole, (1,1-dimethylethyl)-4-methoxyphenol, tert-butyl-4-methoxyphenol, antioxyne B, và dưới tên thương mại khác nhau • Công thức phân tử C 11 H 16 O 2

NMR Chemical Shifts of Trace Impurities: Common Laboratory ...

alcohol, 2,6-di-tert-butyl-4-methylphenol (BHT), cyclohexane, *To whom correspondence should be addressed. E-mail: fulmerg@ u.washington.edu. ... This data may be available in the literature, but the time involved in searching for it may be considerable. Another issue is the concentration

QCVN 4-4 : 2010/BYT

dụ như 0,05 g/l EHT (2,6-di-tert-butyl-4-methyl phenol). Trong trường hợp cần thiết, có thể bảo quản các methyl ester khô sạch dung môi bằng khí trơ trong tủ lạnh trong 24 giờ, hoặc lâu hơn nếu giữ đông lạnh sâu trong ống kín trong chân không. 7.

Luận văn Nghiên cứu khả năng bảo quản lạp xưởng tươi - Tài ...

2.2.2 Mô mỡ . 5 . 2.2.3 Các yếu tố ảnh hưởng đến chất lượng thịt chếbiến. 6 . 2.3 Sản xuất lạp xưởng tươi . 8 . 2.3.1 Quy trình sản xuất. 8. 2.3.2 Thuyết minh quy trình. 8 . 2.3.3 Các dạng hưhỏng của lạp xưởng tươi . 10 . 2.3.4 Các phụgia và gia vịthêm vào trong sản phẩm. 12

2,6-Di-tert-butylphenol - Wikipedia

2,6-di-tert-butylphenol is a precursor to more complex compounds used as antioxidants and light-protection agents for the stabilization for polymers. Of particular note is methyl-3-(3,5-di- tert -butyl-4-hydroxyphenyl)-propionate (CAS# ), which is formed by the Michael addition of methyl methacrylate .

2-TERT-BUTYL-5-METHYLPHENOL

2-TERT-BUTYL-5-METHYLPHENOL UXV32MJ2CA Other Structure General Publications Names 12: Identifiers 6: Related Substances 1: 2-TERT-BUTYL-5-METHYLPHENOL ... (2,3)4/h5-7,12H,1-4H3 HIDE SMILES / InChI. Approval Year Unknown. 116683. PubMed. PubMed Title Date PubMed; Glucuronidation of propofol and its analogs by human and rat …

Congress

1. Short title; table of contents (a) Short title This Act may be cited as the United States Job Creation and Manufacturing Competitiveness Act of 2013. (b) Table of contents The table of contents for this Act is as follows: Sec. 1. Short title; table of contents. Sec. 2. Reference. Title I—New duty suspensions and reductions Sec. 1001. Homo-polymers of hydrogenated …

China 2,6-di-tert-butil-4-methylphenol CAS NO: 128-37-0 ...

Kami profesional 2,6-di-tert-butil-4-methylphenol cas no: 128-37-0 pengeluar di China selama lebih dari 10 tahun, dengan pukal produk kimia berkualiti tinggi dalam stok. Sila yakin untuk membeli Kimia Organik dengan harga yang rendah dari kilang kami. Untuk sampel percuma, hubungi kami sekarang.

Find Pure, Colorless 2 6 di tert butyl 4 methylphenol for ...

Find a host of high-grade, pure and colorless 2 6 di tert butyl 4 methylphenol at Alibaba.com for various chemical and pharmaceutical purposes. These 2 6 di tert butyl 4 methylphenol are certified and safe.

Measurement and correlation of the solid-liquid ...

In this work, the enthalpy of fusion and melting points of 2-(tert-butyl)-5-methylphenol (2B5MP) and 2-(tert-butyl)-4-methylphenol (2B4MP) were measured by differential scanning calorimetry (DSC). The binary solid-liquid equilibrium (SLE) of both compounds were predicted by integrated computer aided system (ICAS) and measured by DSC. The corresponding eutectic molar …

(PDF) NÂNG CAO HIỆU SUẤT THU HỒI CAFFEINE TỪ BỘT CÀ PHÊ ...

The reactions examined are the dehydration of cyclohexanol to form cyclohexene and the alkylation of p-cresol with tert-butyl alcohol to form 2-tert-butyl-4-methylphenol.

PQR | 2-tert-butyl-4-methylphenol

You are viewing an interactive 3D depiction of the molecule 2-tert-butyl-4-methylphenol (C11H16O) from the PQR.

| 2-(tert-Butyl)-4-methylphenol | ChemScene llc

ChemScene Provide 2-(tert-Butyl)-4-methylphenol(CAS )In-stock or Backordered impurities,Bulk custom synthesis,Formular C11H16O,MW 164.25 bulk manufacturing, sourcing and procurement.

2-Tert-Butyl-4-Methoxyphenol - Dormer

3‐Tert ‐Butyl ‐4‐Hydroxyani 4‐Methoxy ‐2‐T‐Butylphenol Antrancine 12 Embanox Nipantiox 1 ‐F Phenol, (1,1 ‐dimethylethyl) ‐4‐methoxy Sustane 1 ‐F Tenox BHA Vyox This may not be a complete list as manufacturers introduce and delete chemicals from their product lines. THINGS YOU CAN DO TO HELP MANAGE YOUR CONTACT ALLERGY

2,6-Di-tert-butyl-4-methylphenol | Krackeler Scientific, Inc.

Application: 2,6-Di-tert-butyl-4-methylphenol may be used in the preparation of an organoaluminum compound, methylaluminum bis(2,6-di-tert-butyl-4-alkylphenoxide).General description: 2,6-Di-tert-butyl-4-methylphenol is an 4-alkylphenol.It is an antioxidant and exhibit toxicities mediated by oxidative metabolism to electrophilic quinone methides.

CID 87948898 | C22H32O4 - PubChem

CID 8456 (3-Tert-Butyl-4-hydroxyanisole) Dates: Modify . . Create . . Contents. 1 Structures Expand this section. 2 Names and Identifiers Expand this section. 3 Chemical and Physical Properties Expand this section. 4 Related Records Expand this section. 5 Patents Expand this section. 6 Information Sources. 1 Structures. Help.

10_CAS:10_2-tert-butyl-4-methylphenol ...

: 2-tert-butyl-4-methylphenol,methanesulfonic acid : 2-tert-butyl-4-methylphenol,methanesulfonic acid: CAS: 10

Danh mục hóa chất hãng Merck - khovattuphonglab

mÁy nghiỀn mẪu khÔ ... 2-tert-butyl-4-methoxyphenol for synthesis: 121: 1030260025: bromothymol blue indicator acs,reag. ph eur: 122: 1097081000: ... 4-chloro-3-methylphenol for synthesis: 232: 1506090001: sams(tm) standard suppressor with chemically regenerated membrane (100) for anion chromatography sequant® ...

Biểu thuế xuất nhập khẩu - HS code VietNam Import & export

Dec 09, 2017· 29071900 | BHT(2,6-di tert-butyl 4 methyl phenol butylated hydroxytoluen) (Hợp chất butylated hydroxytoluen)(1-29-0719-000) 73269099 | Bi (=sắt)52300-75170 phụ tùng máy nông nghiệp . 73269099 | Bi (=sắt)52300-75190 phụ tùng máy nông nghiệp . 74199990 | Bi bằng đồng của thiết bị hoàn thiện giếng-H078835700

2-Tert-Butyl-4-methylphenol | C11H16O - PubChem

Volatilization of 2-t-butyl-4-methylphenol may be important from moist soil surfaces. If released to water, 2-t-butyl-4-methylphenol may adsorb to suspended solids and sediment. 2-t-Butyl-4-methylphenol may volatilize from water surfaces with estimated half-lives for a model river and model lake of 31 and 227 days, respectively. An estimated ...

Acetonitrile for HPLC, gradient grade, ≥99.9% - Hóa Chất ...

Máy Nghiền Tủ âm sâu Tủ Cấy Vô Trùng Kính Hiển Vi Máy Quang Phổ Máy Khuấy Từ Máy Ly Tâm Máy Đo pH Máy Lắc Máy đo ánh sáng Máy PCR. Máy PCR và qPCR với chất lượng tuyệt vời, độ chính xác cao. ... 2,6-Di-tert-butyl-4-methylphenol. Liên hệ để báo giá ...

2-di-tert-butyl-4-methylphenol-Molbase

Molbase found 5 2-di-tert-butyl-4-methylphenol product information for you, including 2-di-tert-butyl-4-methylphenol formula, 2-di-tert-butyl-4-methylphenol CAS number, 2-di-tert-butyl-4-methylphenol supplier information.

2-tert-Butyl-4-methylphenol, 99%, 500g, Acros

Hà Nội: 096 302 9988. TP. HCM: 0826 050 050. 0 SP - VNĐ 0. Danh mục sản phẩm

TUỆ TÂM

Aot is the absorbance after 3 h without compound. A White stock solution containing less β-carotene has been used to bring the spectrophotometer to zero. As a positive control 2, 6-di-tert-butyl-4- methylphenol (BHT, Sigma) was used with same condition and concentration (2…

5-Butyl-2-tert-butyl-4-methylphenol | C15H24O - PubChem

5-Butyl-2-tert-butyl-4-methylphenol | C15H24O | CID 151085549 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.