2012年4月26日星期四

Trityl Chloride at Competitive Price




Product name:Trityl Chloride
CAS:76-83-5 
Molecular Formula: C19H15Cl 
Molecular Weight: 278.78 
Description of Trityl Chloride:
Synonyms: alpha-Chlorotriphenylmethane; Triphenylchloromethane; Trityl chloride
EINECS: 200-986-4
Appearance:white to yellow solid
Density :1.141g/cm3
Melting point: 110-113 ºC
Boiling point: 230-235 ºC (20 mmHg)
Purity: 97%
Solubility:chloroform 0.1g/ml
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High Quality TPTU for Sale




Product name:TPTU
CAS: 125700-71-2
Molecular Formula: C10H16BF4N3O2
Molecular Weight: 297.1
Description of TPTU:
Chemical Name: O-(1,2-dihydro-2-oxo-pyridyl)- -1,1,3,3-tetramethyluronium tetrafluoroborate
Other name:2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
Appearance: White to Off-white powder
Melting Point: 147 - 148 °C
Purity: 99% min.
Good quality with very competitive price
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2012年4月11日星期三

Best Seller of NEPIS


Product name:NEPIS
CAS
:4156-16-5
Molecular Formula: C11H11NO4S
Molecular Weight: 253.27
Description of NEPIS:
Synonymous: Woodward's Reagent K; 2-Ethyl-5-phenylisoxazolium-3'-sulfonate
Melting Point:  216-219 °C (dec.)
Purity: 98%+
High quality with competitive price
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China Exporter of MSNT


Product name:MSNT
CAS:
74257-00-4
Molecular Formula: C11H12N4O4S
Molecular Weight: 296.31
Description of MSNT:
Chemical Name: 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole
Appearance: yellow powder
Melting Point: 132 - 134 °C
Purity: 99% min.
High quality with competitive price
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Nice Price for MMTM


Product name:MMTM
CAS:
293311-03-2
Molecular Formula: C10H17N4O3.BF4
Molecular Weight: 328.07
Description of MMTM:
Synonymous: 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-morpholinium tetrafluoroborate
Purity: 98%min
Storage: In cool, dry place
High quality with competitive price
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Mono-methyl terephthalate (MMT) Exporter



Product name:Mono-methyl terephthalate (MMT)
CAS: 1679-64-7
Molecular Formula: C9H8O4
Molecular Weight: 180.16 
Description of Mono-methyl terephthalate (MMT) :
Appearance
: white to off-white crystall
Melting Point: 220 - 223 °C 
Purity: 99% min.
Synonyms:1,4-Benzenedicarboxylic acid monomethyl ester; MMT
EINECS:216-849-7
More about:Mono-methyl terephthalate (MMT) online

Supplier of MEI



Product name:MEI
CAS
:78375-48-1
Molecular Formula: C7H12N2O
Molecular Weight: 140.18
Description of MEI:
Chemical Name: 2-Morpholinoethyl isocyanide; 4-(2-Isocyanoethyl)morpholine 
Boiling Point: 72-73 °C0.7 mm Hg(lit.)
Density: 1.017 g/mL at 20 °C(lit.)
Purity(GC): 98%+
More about:MEI online