Tuesday, 31 May 2011

Phthalide manufacturers suppliers india asia china

Specifications - Phthalide
  Product     -       Phthalide
  Synonyms     -       Phthalide
  CAS NO.     -       87-41-2
  Molecular Formula     -       C8H6O2
  Molecular Weight     -       134.13
  Water Solubility     -       Sparingly Soluble
   Purity     -       ≥99.0 %
   Melting point     -       72.0 °C

Ethylbromopyruvate manufacturers india asia china

CAS#:     70-23-5                      
MDL#:     MFCD00000204                      
MW:     195.01                      
Purity:     90-94%                      
InChiKey:     VICYTAYPKBLQFB-UHFFFAOYAY
InChl:     1/C5H7BrO3/c1-2-9-5(8)4(7)3-6/h2-3H2,1H3

Methyl 3-aminocrotonate manufacturers suppliers india asia china

Methyl 3-aminocrotonate
Identification
Name         Methyl 3-aminocrotonate
Synonyms         Methyl 3-amino-2-butenoate
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Molecular Structure         Methyl 3-aminocrotonate, Methyl 3-amino-2-butenoate, CAS #: 14205-39-1
Molecular Formula         C5H9NO2
Molecular Weight         115.13
CAS Registry Number         14205-39-1
EINECS         238-056-5
         
Properties
Melting point         81-83 ºC
Flash point         91 ºC
Water solubility         insoluble

Diiodomethane manufacturers suppliers india asia china

Diiodomethane or methylene iodide, commonly abbreviated "MI", is a liquid organoiodine compound. It is insoluble in water, but soluble in ether and alcohol. It has a relatively high refractive index of 1.741, and a surface tension of 0.0508 N·m−1.[1] Diiodomethane is a colorless liquid, however, it decomposes upon exposure to light liberating iodine, which colours samples brownish.

With its high specific gravity, diiodomethane is used in the determination of the density of mineral and other solid samples. It is also used as a contact liquid for refractometers. Diiodomethane is a reagent in the Simmons-Smith reaction, serving as a source of methylene (CH2)

trimethylsilyl trifluoromethanesulfonate manufacturers india asia china

Synonym:    TMS triflate, TMSOTf, Trifluoromethanesulfonic acid trimethylsilylester
CAS Number:    27607-77-8
Linear Formula:    CF3SO3Si(CH3)3
Molecular Weight:    222.26
Beilstein Registry Number:    1868911
EC Number:    248-565-4
MDL number:    MFCD00000406
PubChem Substance ID:    24853510

trimethylsilyl trifluoromethanesulfonate manufacturers

Synonym:    TMS triflate, TMSOTf, Trifluoromethanesulfonic acid trimethylsilylester
CAS Number:    27607-77-8
Linear Formula:    CF3SO3Si(CH3)3
Molecular Weight:    222.26
Beilstein Registry Number:    1868911
EC Number:    248-565-4
MDL number:    MFCD00000406
PubChem Substance ID:    24853510

Monday, 16 May 2011

Trifluoroacetic acid sodium salt MANUFACTURER INDIA CHINA ASIA


Identification
Name
Sodium trifluoroacetate
Synonyms
Trifluoroacetic acid sodium salt
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Molecular Structure
Sodium trifluoroacetate, Trifluoroacetic acid sodium salt, CAS #: 2923-18-4

Molecular Formula
C2F3NaO2
Molecular Weight
136.00
CAS Registry Number
2923-18-4
EINECS
220-879-6


Properties

Density
1.49
Melting point
207-209 ºC