1, 4-Dioxane 99.9%

1, 4-Dioxane 99.9%
Product Description

Formula: C4H8O2Molecular weight: 88.106
Specifications:
Appearance: Colorless transparent liquid
Density: 1.030-1.035g/ml(20℃)
Freezing point: 10.5℃~12.0℃
Acidity: ≤0.001% (as CH3COOH)
Water: ≤0.10%
Peroxide: ≤0.005%(as H2O2) 
Unvolatile matter:≤0.01%
Aldehyde: fit for test
Color: ≤10APHA
Boiling point:  Initial B.P. ≥100℃
                            Final B.P.≥103℃
Inhibitor: upon customers' request
Assay: ≥99.9%

Usage: It's a kind of solvent of synthetic leather of polyurethane and amino acid, resin-vegetable oil, mineral oil, pharmaceuticals, paint and dye, and a stabilizer of 1,1,1-trichloroethane. It is also used for making paint, plasticizer and antioxidant.

Package: 200kg/galvanized iron drum, ISO-TANK, IBCs

Read more Show less

Nantong Jinghua Pharmaceutical Co.,Ltd.

  • CN
  • 2015
    On CPHI since
  • 4
    Certificates
  • 250 - 499
    Employees
Company types
Pharmaceutical company
Primary activities
Pharmaceutical Company (generic finished products)
View company profile
Categories
more categories Show less
Specifications
  • CAS Registry Number
    123-91-1
  • Supplied from
    China
More specifications Fewer specifications
Sales Markets
Show more Show less

Nantong Jinghua Pharmaceutical Co.,Ltd.

  • CN
  • 2015
    On CPHI since
  • 4
    Certificates
  • 250 - 499
    Employees
Company types
Pharmaceutical company
Primary activities
Pharmaceutical Company (generic finished products)
View company profile

More Products from Nantong Jinghua Pharmaceutical Co.,Ltd. (99)

  • (R)-4-phenyl-2-oxazolidinone

    Product (R)-4-phenyl-2-oxazolidinone

    Formula: C9H9NO2
    Molecular weight: 163.172 

    Specifications:
    Appearance: White or off-white crystalline powder
    Assay: ≥99.0% 
    Single impurity:≤0.5%
    Total impurities:≤1.0%
    Enantiomer:≤0.5%
    Water: ≤0.5%

    Usage: Intermediate of pharmaceutic...
  • (S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex -4-en-3-one (DAH-II/RIT-III)

    Product (S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex -4-en-3-one (DAH-II/RIT-III)

    Formula:C32H32N2O

    Molecular weight:460.61
    Specifications:
    Appearance: White to slight yellow powder
    Solubility: Easily soluble in dichloromethane (clear)
    Loss on drying:≤6.0% (80℃in vacuum, 4hr)
    Specific optical rotation:-140.0° ~ -160.0° (0.5%DMF solution, 25℃, on dried basis) ...
  • (S)-2-benzyl-N,N-dimethylaziridine-1-solfonamide (BDS)

    Product (S)-2-benzyl-N,N-dimethylaziridine-1-solfonamide (BDS)

    Formula: C11H16N2O2S
    Molecular weight: 240.32


    Specifications:
    Appearance: White to off-white crystal
    Water: ≤0.5%
    Enantiomer purity: 4786（S-isomer）≥99.0%  (HPLC)
    Assay(wt%):≥96.0% (HPLC ESTD)
    Purity: ≥98.0% (HPLC)


    Usage: Mainly used for synthesis of new anti-AID...
  • (S)-4-benzyl-2-oxazolidinone

    Product (S)-4-benzyl-2-oxazolidinone

    Formula: C10H11NO2
    Molecular weight: 177.198

    Specifications:
    Appearance: White or off-white crystalline powder
    Assay: ≥99.0% 
    Single impurity:≤0.5%
    Total impurities:≤1.0%
    Enantiomer:≤0.5%Water: ≤0.5%

    Usage: Intermediate of pharmaceuticals, m...
  • (S)-4-phenyl-2-oxazolidinone

    Product (S)-4-phenyl-2-oxazolidinone

    Formula: C9H9NO2

    Molecular weight: 163.172

    Specifications:
    Appearance: White or off-white crystalline powder
    Assay: ≥99.0% 
    Single impurity:≤0.5%
    Total impurities:≤1.0%
    Enantiomer:≤0.5%
    Water: ≤0.5%

    Usage: Intermediate of pharmaceuticals, mainly ...
  • 1-Benzyl-5-phenylbarbituric acid

    Product 1-Benzyl-5-phenylbarbituric acid

    Chemical name: 1-Benzyl-5-phenylbarbituric acid

    Formula: C17H14N2O3
    Molecular weight: 294.31

    Specifications:
    Appearance: White to off-white crystalline powder 
    Melting point: 158℃-164℃
    Solubility: Clear in its 2% (w/w) MMA solution (20℃) (keep for 10 minutes ...
  • 1,3-Dioxane

    Product 1,3-Dioxane

    Formula: C4H8O2Molecular weight: 88.106
    Specifications:
    Appearance: Colorless transparent liquid
    Density: 1.0342g/ml(20℃)
    Acidity: ≤0.01% (as CH3COOH)
    Water: ≤0.1%
    Peroxide: ≤0.005%(as H2O2) 
    Unvolatile matter:≤0.01%
    Aldehyde: fit for test
    Assay: ≥99.0%

    ...
  • 1,3-Dioxolane

    Product 1,3-Dioxolane

    Formula: C3H6O2
    Molecular weight: 74.08


    Specifications:
    Appearance: colorless transparent liquid
    Peroxide: ≤0.005%
    Water:≤0.03%
    Acidity: ≤0.005%
    Assay:≥99.9%
    Inhibitor: Upon customers' request


    Usage: It's a kind of excellent organic solvent, whcih can be used as t...
  • 1,4-Dioxane 99.5%

    Product 1,4-Dioxane 99.5%

    Formula: C4H8O2
    Molecular weight: 88.106

    Specifications:
    Appearance: Colorless transparent liquid
    Density: 1.030-1.035g/ml(20℃)
    Freezing point: ≥11.0℃
    Acidity: ≤0.01% (as CH3COOH)
    Water: ≤0.1%
    Peroxide: ≤0.005%(as H2O2) 
    Unvolatile matter:≤0.01%
    ...
  • 2-Isopropyl-4-(((N-methyl)amino)methyl)thiazole dihydrochloride (MTV-II dihydrochloride)

    Product 2-Isopropyl-4-(((N-methyl)amino)methyl)thiazole dihydrochloride (MTV-II dihydrochloride)

    Formula:C8H16Cl2N2S

    Molecular weight:243.20

    Specifications:
    Appearance: Off-white to brown yellow solid
    Water:≤0.4%
    Purity:≥97.5% 
    Related impurities: Upon customers' request

    Usage:Intermediate for RItonavir, a kind of anti-AIDS pharmaceutical

    Package:...
  • 5-Hydroxymethylthiazole

    Product 5-Hydroxymethylthiazole

    Formula: C4H5NOS
    Molecular weight:115.15

    Specifications:
    Appearance: Slightly yellow to yellow viscous liquid
    Assay: ≥99.0%
    Water: ≤0.2%

    Usage: Intermediate for Ritonavir, a kind of anti-AIDS pharmaceutical

    Package: 25kg or 50kg/plastic lined iron...
  • Azelaic acid

    Product Azelaic acid

    Formula: C9H16O4

    Structure: HOOC(CH2)7COOH

    Molecular weight: 188.22
    Specifications:
    Appearance: White to slight yellow oblique rhombohedral rhombohedra crystal, needle crystal or powder Clarity and color of solution: 5ml 1% 1N NaOH solution is colorless ...
show all 99 other products