其它

原甲酸三乙酯

busfu — Fri, 17 May 2019 01:23:43 +0000

原甲酸三乙酯 busfu 周五, 05/17/2019 - 01:23

简介

原甲酸三乙酯，别名：三乙氧基甲烷，英文名称：Triethyl Orthoformate，联合国编号（UN No.）：2524，CAS号：122-51-0，分子式：HC(OC2H5)3，分子量：148.20，原甲酸三乙酯为无色液体，有甜味，熔点小于-18℃，沸点146℃，相对密度0.891(20℃)，折光率1.392(20℃)，闪点30℃，能与醇、醚混溶，微溶于水并同时分解。本品用于生产吡哌酸、乙氧甲叉丙二酸二乙酯（EMME）、吕奈、双甲脒、环丙氟哌酸、左氟沙星等医药、农药中间体，也是合成抗疟药物氯喹和喹哌、甲川类染料、花青染料、显影敏感剂、丙烯酸系纤维等产品的中间体。

主要用途

医药/农药中间体：作为吡哌酸、乙氧甲叉丙二酸二乙酯（EMME）、吕奈、双甲脒、环丙氟哌酸、左氟沙星、合成抗疟药物氯喹和喹哌的中间体
其它：作为甲川类染料、花青染料、显影敏感剂、丙烯酸系纤维等

质量指标：Q/1329 SHS001-2013

检测项目	指标
外观	无色透明液体
色度（APHA）：≤	10
含量%：≥	99.0
乙醇%：≤	0.45
甲酸乙酯%：≤	0.25
杂质%：≤	0.25
密度（20℃）：	0.891-0.897
沸点（℃）：	145-146

产品包装

包装类别：Ⅲ
塑料桶或镀锌铁桶，净重180公斤/桶；也可按用户要求用罐车装运。

产品贮运

密封、干燥、通风;危险品运输，注意防火。

Tags

主打产品

Specification

99%

Package

180KG/ISOTANK

TRIETHYL ORTHOFORMATE (TEOF)

Macrochem — Thu, 10 Jan 2019 05:22:54 +0000

TRIETHYL ORTHOFORMATE (TEOF) Macrochem 周四, 01/10/2019 - 05:22

其它

Cas no:122-51-0
Usage: Triethyl orthoformate is an alkylation reagent and formylation reagent commonly used in chemical laboratories. Used in organic synthesis and as a pharmaceutical intermediate and photosensitive material.
Item Specification Result Note
Triethyl orthoformate wt% ≧99 99.12
Appearance Colorless transparent liquid Colorless transparent liquid
Water wt ppm ≦100 55
Ethyl alcohol wt% ≦1 0.86
Ethyl formate wt% ≦0.2 0.01

Specification

99%

Package

180KG/ISOTANK

乙腈 99%

Macrochem — Tue, 06 Nov 2018 03:13:38 +0000

乙腈 99% Macrochem 周二, 11/06/2018 - 03:13

其它

ACETONITRILE CAS: 75-05-8

Molecular Formula: C5H10

The Acetonitrile is the most main use is as a solvent.Such as as butadiene extraction solvent, solvent of synthetic fiber and some special coating solvent.In the oil industry is used for removing the tar from petroleum hydrocarbons, phenolic substances such as solvent.In the oil industry as a slave the solvent extraction of fatty acids in vegetable oil, in medicine, used for species of steroid drugs recrystallization reaction medium.In need of high dielectric constant is often used when the polarity of solvent acetonitrile and water form the binary azeotrope, inclusive of our 84% acetonitrile, the boiling point of 76 ℃.Acetonitrile is medicine (vitamin B1), spices intermediates, is to make all triazi

Item	Specification	Result
Top grade	First grade	Qualified
Color (pt-co) ≤	10	10	10	8
Density ( 20℃) g/cm3	0.780-0.785	0.782
Acidity ％ ≤	0.005	0.05	0.05	0.002
Ammonia content％ ≤	0.0006	0.0006	0.0006	0.00005
Hydrocyanicacid content％ ≤	0.001	0.001	0.001	0.001
Iron content ≤	0.00005	0.00005	0.00005	0.00005
Water％ ≤	0.05	0.05	0.10	0.03
Acetonitrile％ ≥	99.8	99.5	99.0	99.7

Tags

主打产品

Specification

99%

Package

150KG/ISOTANK

异丙醇 99.9%

Macrochem — Tue, 06 Nov 2018 03:08:34 +0000

异丙醇 99.9% Macrochem 周二, 11/06/2018 - 03:08

其它

Iso Propyl alcohol CAS: 67-63-0

Molecular Formula: C3H8O

An organic compound, propyl alcohol isomers, alias 2 - propanol, methanol, dimethyl and IPA in the industry.It is.Colorless transparent liquid, with the smell of the mixture of ethanol and acetone.Soluble in water, soluble in alcohol, ether, benzene, chloroform, etc. Most of the organic solvent.Isopropyl alcohol is an important chemical products and raw materials.Mainly used in pharmaceutical, cosmetic, plastic, spices, coating, etc.

NO.	ITEM	SPECIFICATION	RESULT
1	COLOR&APPEARANCE	COLORLESS LIQUID	COLORLESS LIQUID
2	PURITY WEIGHT	99.8% Min	99.92
3	WATER	0.04% Max	0.01
4	SULFIDE (AS SULPHUR)	2.0PPM Max	<1
5	CARBONYL (AS ACETONE)	0.02%Max	0.002
6	ACIDITY (AS ACETIC ACID)	0.002%Max	0.001
7	NONVOLATILE RESIDUE	0.002% Max	0.0005
8	APHA，PPmPT	10Max	4
9	＠20℃, g/cm3	0.784～0.786	0.785

Tags

主打产品

Specification

99.9%

Package

160KG/ISOTANK

1-己烯 99%

Macrochem — Tue, 06 Nov 2018 02:55:04 +0000

1-己烯 99% Macrochem 周二, 11/06/2018 - 02:55

其它

1-HEXENE CAS: 592-41-6

1-hexene is a colorless transparent liquid at normal temperature and pressure, extremely volatile and flammable, with an explosion limit of 1.2%, a density of 0.674 g/cm3, a boiling point of 64.5 ° C, and a melting point of -139.9 °C.

1-hexene is an important comonomer for the production of high performance high density polyethylene (HDPE) and linear low density polyethylene (LLDPE). It is also used to produce perfumes, dyes, plasticizers, surfactants, An important raw material for fine chemicals such as fatty alcohols.

Item	Specification	Result
1-hexene %	≥99	99.26
Color saybolt	≤10	10
Branched olefins %	≤1	<0.709
Below C6 %	≤0.1	<0.1
Water(ppm)	≤20	15.6
Sulfur(ppm)	≤1	< 1
Chlorine (ppm)	≤1	0.6
Hyperoxide (ppm)	≤1	0.44
Carbonyls as c=o (ppm)	≤2	0.5

Tags

主打产品

Specification

99%

Package

ISOTANK

异戊二烯 99%

Macrochem — Tue, 06 Nov 2018 02:28:02 +0000

异戊二烯 99% Macrochem 周二, 11/06/2018 - 02:28

其它

Isoprene CAS: 78-79-5

Molecular Formula: C5H8

The goods is an important monomer of synthetic rubber, its dosage accounted for 95% of the total output of isoprene, mainly used for the synthesis of isoamyl rubber, its production after styrene-butadiene rubber and butadiene rubber and synthetic rubber in the third.Secondly, used as a monomer synthesis of butyl rubber, to improve the butyl rubber vulcanization performance, but very few dosage, isoprene is also used in synthetic resin, liquid polyisoprene rubber, etc.Also used in the manufacture of pesticide, medicine, spices, adhesives, etc.

Test items	unit	Specification
Isoprene	Wt%	≧99
C4	Wt%	≦ 0.1
Olefin	Wt%	≦ 0.5
Isoprene dimer	Wt%	≦ 0.1
Acetylene	Wt ppm	≦ 500
Cyclopentadiene	Wt ppm	≦ 100
Piperylene	Wt ppm	≦ 500
Sulfur	Wt ppm	≦ 10
P-TBC	Wt ppm	≦ 150

Tags

主打产品

Specification

99%

Package

ISOTANK

ACETOPHENONE 99%

Macrochem — Tue, 06 Nov 2018 02:11:45 +0000

ACETOPHENONE 99% Macrochem 周二, 11/06/2018 - 02:11

其它

Acetophenone CAS: 98-86-2

Molecular Formula: C8H8O

Appearance and properties: colorless or pale yellow low melting point, low volatility, oily liquid with fruit fragrance.

It is used to make soap and paper smoke, as well as organic chemical synthesis intermediates, fiber resin and other solvents and plastic plasticizers. It is used as a solvent for cellulose ether, cellulose ester, resin, preservatives, rubber, medicine and dyes.

Product name	Acetophenone	Package	200kg/drum
Lot	MC20181027	Inspection date	OCT 27th ,2018
Quantity	5540kg	Report date	OCT 28th , 2018
Item	Standard	Result
Appearance	Colorless or light yellow	Qualified
Content	≥ 99%	99.55%
High -boiling component	≤ 0.20%	0.10%
Low -boiling component	≤ 0.80%	0.01%
Freezing point	≥ 19.0 ℃	℃

Specification

99%

Package

160KG/ISOTANK

CYCLOHEXANONE 99.9%

Macrochem — Tue, 06 Nov 2018 01:39:01 +0000

CYCLOHEXANONE 99.9% Macrochem 周二, 11/06/2018 - 01:39

其它

Cyclohexanone CAS: 108-94-1

Molecular Formula: C6H10O

Cyclohexanone is an important chemical raw material, made of nylon, major intermediates of caprolactam and adipic acid

Important industrial solvent, such as used in the paint.

For organophosphorus pesticide and many excellent solvent, such as pesticide analogues used as a solvent, dye as solvent type piston aviation lubricating oil viscosity, fat and wax and rubber solvent.

High boiling point solvents used for nail polish and other cosmetics.

Specification of Cyclohexanone (can be produced as the customer required).

Storing Tank number	018＃	Batch No: MC 21081106
Rank	Excellent
Item	Units	Results
Appearance		Transparent liquid
Cyclohexanone	%(Wt)	99.92
Cyclohexanol	%(Wt)	≤0.02
Density(20℃)	g/cm3	0.947
Refractive index	N D20	1.450
Boiling range	℃	153.6-156.2
Water	%(Wt)	0.08
Acidity	%(Wt)	0.006

Specification

99.9%

Package

160KG/ISOTANK