Chemical World http://www.lookurl.com Welcome to the world chemical industry Wed, 20 Aug 2008 08:30:39 +0000 http://wordpress.org/?v=2.3.1 en Musk Ambrette|4-tert-Butyl-2,6-dinitro-3-methoxytoluene http://www.lookurl.com/chemicals/musk-ambrette4-tert-butyl-26-dinitro-3-methoxytoluene.html http://www.lookurl.com/chemicals/musk-ambrette4-tert-butyl-26-dinitro-3-methoxytoluene.html#comments Wed, 20 Aug 2008 08:15:23 +0000 admin http://www.lookurl.com/chemicals/musk-ambrette4-tert-butyl-26-dinitro-3-methoxytoluene.html Musk Ambrette|4-tert-Butyl-2,6-dinitro-3-methoxytoluene

Chemical Name: 4-tert-Butyl-2,6-dinitro-3-methoxytoluene
Molecular Formula: C12H16N2O5
Molecular Weight: 268.27 
Structural Formula:
Specifications:
Appearance
Light yellow crystal
M.P.
84-86.0℃
Fragrance
Has strong and pure moschus musk smell.
Use
Used in cosmetic industry, as perfume fixative.
Spec.
lLarge crystalline granules, mechanical crystal.
Packing
50kg/drum(ф450mmх540mma)40kg carton(4х10kg fiber drum) 510mmх510mmх420mm

 

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]]> http://www.lookurl.com/chemicals/musk-ambrette4-tert-butyl-26-dinitro-3-methoxytoluene.html/feed MUSK XYLOL http://www.lookurl.com/chemicals/musk-xylol.html http://www.lookurl.com/chemicals/musk-xylol.html#comments Wed, 20 Aug 2008 08:14:16 +0000 admin http://www.lookurl.com/chemicals/musk-xylol.html Chemical Name:    2,4,6-trinitro-5-tert-butyl-m-xylene
Molecular Formula:      C12H15O6N3
Molecular Weight:      297.28 
Specifications:
Appearance
White to yellowish crystalline powder or needle-like crystal
M.P.
112.5-114.5℃
Fragrance
Has natural moschus musk-like smell.
Use
As excellent perfume fixative for cosmetics, fancy soaps and other perfumes.
Spec.
Natural crystal, mechanical crystal
Packing
In fiber drum lined with PE bag, 50kg/drum(ф400mmⅩ580mm)

 

 

 

 

 

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]]> http://www.lookurl.com/chemicals/musk-xylol.html/feed MUSK KETONE http://www.lookurl.com/chemicals/musk-ketone.html http://www.lookurl.com/chemicals/musk-ketone.html#comments Wed, 20 Aug 2008 08:12:44 +0000 admin http://www.lookurl.com/chemicals/musk-ketone.html MUSK KETONE

Chemical Name: 1-[4-(1,1-dimethylethyl)-2,6-dimethyl-3,5-dinitrophenyl]-Ethanone
Molecular Formula: C14H18N2O5
Molecular Weight: 294.44  
Specifications:
Appearance
White to yellowish crystal
M.P.
Export:    mp=134.-136.5℃
Domestic sales:   mp=133.5-136.5℃
Content
Musk Ketone≥99%， xylene musk≤0.8%
Fragrance
Has pure natural moschus musk smell.
Use
As as perfume fixative for cosmetics, fancy soap and perfumes.
Spec.
mechanical crystal
Packing
In fiber drum lined with PE bag, 50kg/drum(ф450mmⅩ540mm)

 

 

 

 

 

 

 

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]]> http://www.lookurl.com/chemicals/musk-ketone.html/feed BRONOPOL http://www.lookurl.com/chemicals/bronopol.html http://www.lookurl.com/chemicals/bronopol.html#comments Wed, 20 Aug 2008 08:11:38 +0000 admin http://www.lookurl.com/chemicals/bronopol.html BRONOPOL

Molecular formula:  C3H6BrNO4
Molecular weight：200

Usage: Bactericide, it is widely used in industrial circulating water, algae-killing, paper pulp, paint, plastic, timber-cooling circulating water and other industries . In addition, it can be used to prevent daily-used cosmetic products from moldly and corrosion.

Specifications:

content

99%

moisture

0.5%

Melting point

126-131oC

Property: Tasteless,white or light yellow crystalline powder.
Solubleness :Easily soluble in water(25 weight/volume/25 oC )and polar organic solvent. Low solubleness in oil,when the temperature is 23 oC ,it can only dissolve 0.5g,small distribution number of water and oil. Medium toxicity in the toxicity grades. Tested by prevention medicine scientific institute: when bronopol concentration is less than 0.5%,no stimulation to skin and mices. Test proves :When bronopol concentration is less than 0.25%,no contact allergy happens.

packing:25kg or 50Kg fiber drum .

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]]> http://www.lookurl.com/chemicals/bronopol.html/feed DBNPA|2,2-DRIBROMO-3-NITRILO-PROPIONAMIDE http://www.lookurl.com/chemicals/dbnpa22-dribromo-3-nitrilo-propionamide.html http://www.lookurl.com/chemicals/dbnpa22-dribromo-3-nitrilo-propionamide.html#comments Wed, 20 Aug 2008 08:10:20 +0000 admin http://www.lookurl.com/chemicals/dbnpa22-dribromo-3-nitrilo-propionamide.html DBNPA|2,2-DRIBROMO-3-NITRILO-PROPIONAMIDE

Molecular formula: C3H2Br2N2O

Molecular weight：242

Usage: biocides in broad spectrum. It is widely used in industrial circulating water system, large air-condition and the large center of sewage treatment to eliminate microorganism and alga and shuck off clay. It is also used in the process of paper making to prevent reducing quality of paper by generation of microorganism . It is suitable for metal cutting of cooling liquor, recovery system of oil, latex and ply-woods as anti-spy biocides. It has following advantages :Easy to handle .No unusual oxidation hazards .Similar performance and safety in paper and oilfield applications .Used for slime control in the wet-end of the paper mill and performs exceptionally well against slime-forming bacteria. DBNPA has exhibited outstanding efficacy against in bio-films and against a broad spectrum of bacteria, fungus and yeasts. Coating and Fillers
DBNPA series products are used in the short-term preservation of coatings and coating additives such as latex, starch and mineral slurries. DBNPA is a fast-acting/quick-kill biocide that is broad-spectrum, and does not contain or release formaldehyde

Specifications:

Assay

99% min

Melting point

122-128oC

pH(1% aqueous solution)

4.0-6.5

Loss on drying

1% max

Properties: white crystal powder.

Packing: 25kg fiber drum.

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]]> http://www.lookurl.com/chemicals/dbnpa22-dribromo-3-nitrilo-propionamide.html/feed 1,2,5,6,9,10-Hexabromocyclododecane|HBCD http://www.lookurl.com/chemicals/1256910-hexabromocyclododecanehbcd.html http://www.lookurl.com/chemicals/1256910-hexabromocyclododecanehbcd.html#comments Wed, 20 Aug 2008 08:08:27 +0000 admin http://www.lookurl.com/chemicals/1256910-hexabromocyclododecanehbcd.html 1,2,5,6,9,10-Hexabromocyclododecane|HBCD

Molecular formula：C12H18Br6
Molecular weight：641.7
CAS NO.: 3194-55-6

Usage: It is used as flammable inhibitor for EPS, polypropylene fibre and styrene resin, it is also used as adding agent of flammable inhibitor for polyethylene, poly carbonate,unsaturated polyester, Besides, it can be used in fire-proof treatment of fabric, butadiene styrene rubber, binder, coating and unsaturated polyester.

 item 

Specifications

Melting point oC

170-180

Bromine content %
73-75

Color APHA≤
30

Volatile (2H 110oC) ≤ %
0.5

Characteristics:The product is white crystal powder, Its theoretical bromine content is 74.71%. The density is 2.36g/cm3, It has a good heat stability and dispersivity TGA is 259°C(1%) and 280°C(5%). The toxicity is low, LD50>5000mg/kg, it can dissolve in alcohol, ketene, ester and other organic solvents, such as methyl alcohol, ethanol,entyl acetate, acetone and others. It has good stability to heat and ultraviolet ray. The product is a kind of alicyclic flammable inhibitor containing highly bromine.Its fire-proof result is higher than the one of bromine kind of aromatic flammable inhibitor. The thermal stability is higher than the one of bromine kind of aliphatic flammable inhibitor. The code of the same kind of foreign product is CD-75P or HBCD.

Package: net weight 25kg, a plastic bag is lined inside and a paper-plastic compound package bag outside. It is stored and transported according to storing and transporting demands of normal chemical. Rain proof and moisture proof. It must be stored in airing well, cool and dry storehouse or shed, prevent it from sunshining, heating, avoid decomposing and going bad.

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]]> http://www.lookurl.com/chemicals/1256910-hexabromocyclododecanehbcd.html/feed Phosphorus Tribromide http://www.lookurl.com/chemicals/phosphorus-tribromide.html http://www.lookurl.com/chemicals/phosphorus-tribromide.html#comments Wed, 20 Aug 2008 08:07:30 +0000 admin http://www.lookurl.com/chemicals/phosphorus-tribromide.html Phosphorus Tribromide

CAS   NO.:
7789-60-8
Molecular formula:
PBr3
Molecular weight:
270.73
Appearance:
Colorless or light yellow transparent liquid
Boiling point:
173.2°C
Relative Density
2.88(d4)
Content:
≥99%
Package:
12.5KG  or  375KG /Fl Plastic barrel
Production Capacity:
1000T per year
Use:
Organic Intermediate

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]]> http://www.lookurl.com/chemicals/phosphorus-tribromide.html/feed Voriconazole|(2R,3S/2S,3R)-3-(5-fluoro-4-pyrimidinyl)-2-(2,4-difluorophenyl))-1-(1H-1,2,4-triazol-1-yl)-2-butanol；(trans)-6-Chloro-alpha-(2,4-difluorophenyl)-5-fluoro-beta-methyl-alpha-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol http://www.lookurl.com/intermediates/voriconazole2r3s2s3r-3-5-fluoro-4-pyrimidinyl-2-24-difluorophenyl-1-1h-124-triazol-1-yl-2-butanol%ef%bc%9btrans-6-chloro-alpha-24-difluorophenyl-5-fluoro-beta-methyl-alpha-1h-12.html http://www.lookurl.com/intermediates/voriconazole2r3s2s3r-3-5-fluoro-4-pyrimidinyl-2-24-difluorophenyl-1-1h-124-triazol-1-yl-2-butanol%ef%bc%9btrans-6-chloro-alpha-24-difluorophenyl-5-fluoro-beta-methyl-alpha-1h-12.html#comments Thu, 05 Jun 2008 04:32:50 +0000 admin http://www.lookurl.com/intermediates/voriconazole2r3s2s3r-3-5-fluoro-4-pyrimidinyl-2-24-difluorophenyl-1-1h-124-triazol-1-yl-2-butanol%ef%bc%9btrans-6-chloro-alpha-24-difluorophenyl-5-fluoro-beta-methyl-alpha-1h-12.html
Intermediate
Product name

(2R,3S/2S,3R)-3-(5-fluoro-4-pyrimidinyl)-2-(2,4-difluorophenyl))-1-(1H-1,2,4-triazol-1-yl)-2-butanol；

(trans)-6-Chloro-alpha-(2,4-difluorophenyl)-5-fluoro-beta-methyl-alpha-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol

structure
反式-6-氯-alpha-(2,4-二氟苯基)-5-氟-beta-甲基-alpha-(1H-1,2,4-三唑-1-基甲基)-4-嘧啶乙醇, CAS #: 137234-75-4

Molecular Formula

C16H13ClF3N5O
Usage
For Voriconazole
CAS No.
137234-75-4

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]]> http://www.lookurl.com/intermediates/voriconazole2r3s2s3r-3-5-fluoro-4-pyrimidinyl-2-24-difluorophenyl-1-1h-124-triazol-1-yl-2-butanol%ef%bc%9btrans-6-chloro-alpha-24-difluorophenyl-5-fluoro-beta-methyl-alpha-1h-12.html/feed Voriconazole|(2R,3S/2S,3R)-3-(4-Chloro-5-fluoro-6-pyrimidinyl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol hydrochloride http://www.lookurl.com/intermediates/voriconazole2r3s2s3r-3-4-chloro-5-fluoro-6-pyrimidinyl-2-24-difluorophenyl-1-1h-124-triazol-1-yl-2-butanol-hydrochloride.html http://www.lookurl.com/intermediates/voriconazole2r3s2s3r-3-4-chloro-5-fluoro-6-pyrimidinyl-2-24-difluorophenyl-1-1h-124-triazol-1-yl-2-butanol-hydrochloride.html#comments Thu, 05 Jun 2008 04:30:41 +0000 admin http://www.lookurl.com/intermediates/voriconazole2r3s2s3r-3-4-chloro-5-fluoro-6-pyrimidinyl-2-24-difluorophenyl-1-1h-124-triazol-1-yl-2-butanol-hydrochloride.html
Intermediate
Product name
(2R,3S/2S,3R)-3-(4-Chloro-5-fluoro-6-pyrimidinyl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol hydrochloride
structure

Molecular Formula

C16H13ClF3N5O.HCl
Usage
For Voriconazole
CAS No.
188416-35-5

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]]> http://www.lookurl.com/intermediates/voriconazole2r3s2s3r-3-4-chloro-5-fluoro-6-pyrimidinyl-2-24-difluorophenyl-1-1h-124-triazol-1-yl-2-butanol-hydrochloride.html/feed Voriconazole|4-chloro-5-fluoro-6-(1-bromoethyl)pyrimide http://www.lookurl.com/intermediates/voriconazole4-chloro-5-fluoro-6-1-bromoethylpyrimide.html http://www.lookurl.com/intermediates/voriconazole4-chloro-5-fluoro-6-1-bromoethylpyrimide.html#comments Thu, 05 Jun 2008 04:29:21 +0000 admin http://www.lookurl.com/intermediates/voriconazole4-chloro-5-fluoro-6-1-bromoethylpyrimide.html
Intermediate
Product name
4-chloro-5-fluoro-6-(1-bromoethyl)pyrimide
structure
4-(1-溴代乙基)-5-氟-6-氯嘧啶, CAS #: 188416-28-6

Molecular Formula

C6H5BrClFN2
Usage
For Voriconazole
CAS No.
188416-28-6

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