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2-Methoxy-3,4-dihydro-2H-pyran CAS no. 4454-05-1

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  Post Date: Jan 06,2016
  Expiry Date: Jul 04,2016
  Detailed Description: Cas No. :4454-05-1 1. Product Name:：3,4-Dihydro-2-methoxy-2H-pyran ,
Synonyms: 2,3-Dihydro-2-methoxy-4H-pyran
2. CAS: 4454-05-1 EINECS:224-698-3
3. Structure Formula:

4.MF: C6H10O2 ， MW：114.14
5.Properties:
BP 126℃
Density 1 @ 25 °C(lit.)
Refractive index 1.441-1.113
FP 16°C
6. Quality spec:
ITEMS SPECIFICATION
premium grade First grade
Appearance Transparent colorless liquid
Assay % ≥99 ≥98
moisture content ％ ≤0.2 ≤0.3
7.RIDADR : UN 1993
8.Use:
As intermediate of sulfadiazine; also used as monomer and material for organic synthesis.
Packing: 180kgs/steel drum

  CAS Registry Number:

4454-05-1
  Synonyms: ;2-Methoxy-3,4-Dihydro-2H-Pyran;Dihydromethoxypyran;(2S)-2-methoxy-3,4-dihydro-2H-pyran;(2R)-2-methoxy-3,4-dihydro-2H-pyran;
  Molecular Formula: C6H10O2
  Molecular Weight: 114.1424
  Molecular Structure: 4454-05-1 3,4-Dihydro-2-methoxy-2H-pyran
  Hazard Symbols:  F:Highly flammable;
 Xn:Harmful;
  Risk Codes: R11:Highly flammable.;
R22:Harmful if swallowed.;
  Safety Description: S16:Keep away from sources of ignition - No smoking.;
S33:Take precautionary measures against static discharges.;
S9:Keep container in a well-ventilated place.;

  Company: Hubei Xinjing New Material Co., Ltd.     [ China ]        
  Contact: Caroline
  Tel: +86-27-83838590
  Fax: +86-27-83496451
  Email: caroline@xinjingchem.com
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