| Identification | More |  [Name]
  Dibutyl maleate |  [CAS]
  105-76-0 |  [Synonyms]
  2-BUTENEDIOIC ACID (Z)-,DIBUTYL ESTER BUTYL MALEATE DBM DIBUTYL MALEATE DI-N-BUTYL MALEATE MALEIC ACID DIBUTYL ESTER MALEIC ACID DI-N-BUTYL ESTER (Z)-2-Butenedioic acid dibutyl ester 2-Butenedioic acid, dibutyl ester 2-butenedioicacid,dibutylester Bibutyl maleate Bisomer DBM dibutyl Dibutyl (2Z)-2-butenedioate Dibutylester kyseliny maleinove dibutylesterkyselinymaleinove Dibutylmaeate Octomer DBM PX-504 RC Comonomer DBM |  [EINECS(EC#)]
  203-328-4 |  [Molecular Formula]
  C12H20O4 |  [MDL Number]
  MFCD00009447 |  [Molecular Weight]
  228.28 |  [MOL File]
  105-76-0.mol |  
 | Chemical Properties | Back Directory |  [Appearance]
  CLEAR COLOURLESS TO SLIGHTLY YELLOWISH LIQUID |  [Melting point ]
  -85°C |  [Boiling point ]
  281 °C(lit.) 
 |  [density ]
  0.988 g/mL at  25 °C(lit.) |  [Pour Point ]
  -85 |  [vapor pressure ]
  0.0027 hPa (20 °C) |  [refractive index ]
  n20/D 1.445(lit.) 
 |  [Fp ]
  >230 °F 
 |  [storage temp. ]
  Sealed in dry,Room Temperature |  [solubility ]
  0.17g/l slightly soluble |  [form ]
  Liquid |  [color ]
  Clear colorless to light yellow |  [explosive limit]
  0.5-3.4%(V) |  [Water Solubility ]
  insoluble |  [FreezingPoint ]
  <-85℃ |  [Detection Methods]
  GC |  [BRN ]
  1726634 |  [LogP]
  3.39 at 25℃ |  [CAS DataBase Reference]
  105-76-0(CAS DataBase Reference) |  [NIST Chemistry Reference]
  2-Butenedioic acid (Z)-, dibutyl ester(105-76-0) |  [EPA Substance Registry System]
  105-76-0(EPA Substance) |  
 | Safety Data | Back Directory |  [Hazard Codes ]
  Xi,N |  [Risk Statements ]
  R36/37/38:Irritating to eyes, respiratory system and skin . R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . R43:May cause sensitization by skin contact. |  [Safety Statements ]
  S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . S61:Avoid release to the environment. Refer to special instructions safety data sheet . S37:Wear suitable gloves . S29:Do not empty into drains . S24:Avoid contact with skin . |  [WGK Germany ]
  1 
 |  [RTECS ]
  ON0875000 
 |  [Autoignition Temperature]
  280 °C |  [TSCA ]
  Yes |  [HS Code ]
  29171990 |  [Safety Profile]
  Poison by 
intraperitoneal route. Moderately toxic by 
ingestion. Mddly toxic by skin contact. An 
eye and skin irritant. See also ESTERS and 
n-BUTYL ALCOHOL. Combustible when exposed to heat or flame; can react with 
oxilzing materials. To fight fire, use foam, 
CO2, dry chemical, alcohol foam. When 
heated to decomposition  it emits acrid 
smoke and irritating fumes. |  [Toxicity]
  LD50 orally in Rabbit: > 2000 mg/kg   LD50 dermal Rabbit 10039 mg/kg |  
 | Hazard Information | Back Directory |  [Chemical Properties]
  CLEAR COLOURLESS TO SLIGHTLY YELLOWISH LIQUID |  [Uses]
  Dibutyl maleate is used as a copolymer and plasticizer. |  [Preparation]
  By direct esterification of n-Butanol
with Maleic acid. |  
  
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