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Merck - 8187580100 - Dimethyl dicarbonate

  • MFR SKU: 8187580100
  • ITEM #: 19016123
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ITEM #: 19016123
Dimethyl dicarbonate for synthesis. CAS 4525-33-1, chemical formula (CHOCO)O.
This listing is for 100 ml Glass bottle

Merck - 8187580100 - Dimethyl dicarbonate

  • Item #: 19016123
  • MFR SKU: 8187580100
  • Catalogue Number 818758
  • Synonyms Dimethyl pyrocarbonate, Pyrocarbonic acid dimethyl ester
  • Dimethyl dicarbonate
  • CAS number 4525-33-1
  • EC number 224-859-8
  • Hill Formula CHO
  • Chemical formula (CHOCO)O
  • Molar Mass 134.09 g/mol
  • HS Code 2920 90 10
  • Structure formula Image
  • Quality Level MQ200
  • Application Dimethyl dicarbonate for synthesis. CAS 4525-33-1, chemical formula (CHOCO)O.
  • Boiling point 172 ° C (1013 hPa) decomposes
  • Density 1.25 g/cm3 (20 ° C)
  • Explosion limit 3 - 29.9 %(V)
  • Flash point 85 ° C
  • Ignition temperature 465 ° C
  • Melting Point 15 - 17 ° C
  • Vapor pressure 0.7 hPa (20 ° C)
  • Solubility 35 g/l (decomposition)
  • LD 50 oral LD50 Rat 335 mg/kg
  • LD 50 dermal LD50 Rat > 1250 mg/kg
  • Hazard Pictogram(s)
  • Hazard Statement(s) H302: Harmful if swallowed.
  • H314: Causes severe skin burns and eye damage.
  • H330: Fatal if inhaled.
  • Precautionary Statement(s) P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
  • P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
  • P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
  • P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
  • P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
  • P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • Signal Word Danger
  • RTECS HT0362500
  • Storage class 6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
  • WGK WGK 3 highly hazardous to water
  • Disposal 9
  • Carcinogenic compounds and flammable compounds labelled " Highly toxic" or " Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution ( . 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips ( . 109535).
  • Categories of danger toxic, corrosive
  • Storage Store at +15° C to +25° C.
  • Declaration (railroad and road) ADR, RID UN 2927 , 6.1 (8), II
  • Declaration (transport by air) IATA-DGR UN 2927 , 6.1 (8), II
  • Declaration (transport by sea) IMDG-Code UN 2927 , 6.1 (8), II
  • Assay (acidimetric) ≥ 97.0 %
  • Identity (IR) passes test
  • Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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