Parent nucleus of Cefodizime(7-AMTS)

Molecular formula:C13H15N3O5S3

Molecular weight:389.30

Properties:White or off white crystalline powder

Use:Intermediate of cefodizime sodium

Product description:Parent nucleus of Cefodizime(7-AMTS) is a white or off white crystalline powder, and used as the intermediate of cefodizime sodium.

The basic information of the 2 - bromo - 3 - nitrotoluene

CAS: 41085-43-2

English name: 2 - Bromo - 3 - nitrotoluene

English synonyms: 2 - BROMO - 3 - NITROTOLUENE; 2 - Chloro - 3 - nitrotoluenem; 2 - Bromo - 3 - nitrotoluene, 98%; 2 - Bromo - 3 - methylnitrobenzene; 1 - Bromo - 2 - methyl - 6 - nitrobenzene

Chinese name: 2 - bromine - 3 - nitrotoluene

English synonyms: 2 - bromine - 3 - nitrotoluene

CBNumber: CB0111100

Molecular formula: C7H6BrNO2

Molecular weight: 216.03

MOL File: 43-41085-2. MOL

2 - bromine - 3 - nitrotoluene chemical properties

Melting point: 38-41 ° C (lit.)

Boiling point: 135-136 ° C8 mm Hg (lit.)

Density: 0.803 g/mL at 25 ° C (lit.)

Flash: > 230 ° F

Storage condition: Room temperature.

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What is 4-Hydroxypyridine？

4-Hydroxypyridine is an ambrosial N-heterocycle, a cogent chic of automated pollutants. 4-Hydroxypyridine and its derivatives arrest photosystem II in plants .
4-Hydroxypyridine is chancy back it can abrade eyes, skin, lung, and gastrointestinal amplitude (MSDS for 4-Hydroxypyridine). Microbial appliance of hydroxypyridines is accomplished by the hydroxylation of the ambrosial structure, acquiescent di- and trihydroxylated intermediates of the ring (Watson et al., 1974a), followed by ring fission with the ultimate articles getting pyruvate, formate, and ammonia. Bacteria that abase hydroxypyridine isomers are uncommon. Achromobacter sp. IN13 and Achromobacter sp. can hydroxylate 2-Hydroxypyridine and 3-Hydroxypyridine to the 2,3-diol (Houghton & Cain, 1972). As apparent here, Agrobacterium sp. 35S hydroxylates 4-Hydroxypyridine to anatomy 3,4-Dihydroxypyridine, which undergoes meta break .
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chemical reagent

1-ethyl-2 ,3-dimethylimidazolium bromide basic information

Product name: 1, 2 - dimethyl - 3 - ethyl imidazole salt bromine

English synonyms: 1, 2 - dimethyl - 3 - ethyl imidazole bromine salt; 1 - ethyl - 2, 3 - dimethyl imidazole bromide; 1 - ethyl - 2, 3 - dimethyl imidazole salt bromine; 1, 2 - dimethyl - 3 - ethyl bromide imidazole

English name: 1 - baton rouge - 2, 3 - DIMETHYLIMIDAZOLIUM BROMIDE

English synonyms: 1 - baton rouge - 2, 3 - DIMETHYLIMIDAZOLIUM BROMIDE; 1 - baton rouge - 2, 3 - dimethylimidazolium bromide, 98 + %;1-ethyl-2,3-dimethylimidazolium bromide

CAS no. : 98892-76-3

Molecular formula: C7H13BrN2

Molecular weight: 205.1

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From:Catalyst chemistry

Ammonium bifluoride Potential Health Effects: Skin

severe irritation and burning of the eyes, skin and mucous membranes. Harmful or fatal if swallowed, inhaled or if absorbed through the skin. Chronic, low level exposure can lead to bone or dental fluorosis. Fire may produce irritating, corrosive and/or toxic vapors (e.g. ammonia, hydrogen fluoride, and nitrogen oxides). Firefighters should use full protective equipment and clothing.

 

 

This product can cause irritation of the skin with pain, itching and redness. Ammonium Bifluoride can cause severe necrosis to tissue, with symptoms such as redness, itching, burns and scarring. Burns may not be immediately visible or painful. Ammonium Bifluoride can cause a unique, large, pustular skin rash, which is apparently not an irritant or allergic dermatitis. As a fluoride compound, Ammonium Bifluoride has the potential to decompose upon contact with moisture to form hydrofluoric acid, which can penetrate the skin, causing destruction of the deep tissue layers, including bone tissue. This damage to the body’s tissues may continue for days, as the fluoride ion reacts with the calcium in the skin and bone. Severe skin-contact exposures (especially when the skin contamination exceeds 160 cm2) can lead to hypocalcemia, a life-threatening lowering of serum calcium in the body.

Ammonium Bifluoride may be systematically absorbed in lethal amounts through intact skin. Effects may be delayed and not felt for hours.

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Inorganic Fluorides

 

What is Methyl palmitate?

CAS No.:112-39-0

EINECS:203-966-3

Chemical formula:C17H34O2

Purity:98%min

Appearance:Colorless transparent liquid

Packing:180kg drum

Saponification value:200-215 mgKOH/g

Dropping point :25°C

Usage:Used in organic synthesis, detergent intermediates, spice, essence, lubricating materials, and so on.

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Methyl palmitate

4-Aminoindole basic information

Chinese name: 4 - aminoindole
Chinese Synonyms: 4 - amino-indole; 4 - indolamine; 4 - amino-indole, 98%; 4 - amino-indole (+4 ℃)
Product Name: 4-Aminoindole
English Synonyms: 4-AMINO-1H-INDOLE; 4-INDOLAMINE; 1H-INDOL-4-AMINE; 1H-INDOL-4-YLAMINE; INDOLE-4-AMINE; 4-Aminoindole; 4-Indolamine; 5-methoxyl indole-carboxaldehyde; 4-AMINOINDOLINE / 4-INDOLAMINE
CAS No.: 5192-23-4
Molecular formula: C8H8N2
Molecular Weight: 132.16
EINECS Number: -0
Related Categories: Indoles and derivatives; Amines; Pyrroles & Indoles; Indole; Indoles; indole; Pyrroles & Indoles; indole; Building Blocks; C7 to C9; Chemical Synthesis; Heterocyclic Building Blocks
Mol File: 5192-23-4.mol
Mp 106-109 ° C (lit.)
Storage conditions -20 ° C
Water Solubility Insoluble
Sensitivity Air Sensitive
BRN 114919
CAS DataBase 5192-23-4 (CAS DataBase Reference)
4 - aminoindole Usage And Synthesis
Chemical properties of dark purple powder.
Use in organic synthesis using its amino lively synthesis of various compounds


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