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334-88-3(Diazomethane) Product Description

Diazomethane Structure
  • CAS No.334-88-3
  • Chemical Name:Diazomethane
  • Diazomethane Synonyms: Diazomethane
    azimethane
    azimethylene
    Methane, diazo-(8CI,9CI)
    Diazomethane ISO 9001：2015 REACH
    DIAZOMETHANE IN ETHER
    DIAZIRINE
    334-88-3
  • CBNumber:CB4852342
  • Molecular Formula:CH2N2
  • Formula Weight:42.03998
  • MOL File:Mol file
Diazomethane Property
  • Melting point: :-145°
  • Boiling point: :bp -23°
  • Density  :1.45 g/cm3
  • refractive index  :1.4180 (estimate)
  • form  :Yellow gas
  • Odor :Musty odor (no accepted threshold value)
  • Specific Heat Capacity :Cp(gas): 1.25 J/(g·K), at 25℃
  • Exposure limits :ACGIH:TLV-TWA 0.2 ppm (0.34 mg/m3)
    OSHA:PEL-TWA 0.2 ppm (0.4 mg/m3)
    NIOSH:REL-TWA 0.2 ppm
  • IARC :3 (Vol. 7, Sup 7) 1987
  • EPA Substance Registry System :Diazomethane (334-88-3)
Safety
  • Hazard Codes  :T
  • Risk Statements  :45
  • Safety Statements  :53-45
  • RIDADR  :1953
  • OEB :C
  • OEL :TWA: 0.2 ppm (0.4 mg/m3)
  • Autoignition Temperature :150 °C; impure material explodes at lower temperature
  • HazardClass  :2.3
  • Hazardous Substances Data :334-88-3(Hazardous Substances Data)
  • Toxicity :LCLO inhal (cat) 175 ppm (10 min)
    PEL (OSHA) 0.2 ppm (0.4 mg/m3)
    TLV-TWA (ACGIH) 0.2 ppm (0.4 mg/m3)
  • IDLA :2 ppm
Diazomethane Suppliers
Global(17)Suppliers
  • Supplier：
    Dayang Chem (Hangzhou) Co.,Ltd.
  • Tel：+86-0571-88938639<br/>+8617705817739
  • Fax：+86-571-88938652，+86-571- 88492614
  • Email：info@dycnchem.com
  • Country：China
  • ProdList：52704
  • Advantage：58
  • Supplier：
    PT CHEM GROUP LIMITED
  • Tel：+86-85511178;
  • Fax：
  • Email：peter68@ptchemgroup.com
  • Country：China
  • ProdList：35425
  • Advantage：58
  • Supplier： Mainchem Co., Ltd.
  • Tel：+86-0592-6210733
  • Fax：+86-0592-6210733
  • Email：sale@mainchem.com
  • Country：China
  • ProdList：32343
  • Advantage：55
  • Supplier： HBCChem, Inc.
  • Tel：+1-510-219-6317
  • Fax：+1-650-486-1361
  • Email：sales@hbcchem.com
  • Country：United States
  • ProdList：10648
  • Advantage：60
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