???????
|
|
??????? ??
- ???
- -85°C
- ?? ?
- 281 °C(lit.)
- ??
- 0.988 g/mL at 25 °C(lit.)
- Pour Point
- -85
- ???
- 0.0027 hPa (20 °C)
- ???
- n
20/D 1.445(lit.)
- ???
- >230 °F
- ?? ??
- Sealed in dry,Room Temperature
- ???
- 0.17g/l ?? ???
- ??? ??
- ??
- ??
- ????~???
- ????
- 0.5-3.4%(V)
- ???
- ???
- ???
- <-85℃
- BRN
- 1726634
- Henry's Law Constant
- 2.6×101 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
- ??? ?? ??
- ??
- InChI
- 1S/C12H20O4/c1-3-5-9-15-11(13)7-8-12(14)16-10-6-4-2/h7-8H,3-6,9-10H2,1-2H3/b8-7-
- InChIKey
- JBSLOWBPDRZSMB-FPLPWBNLSA-N
- SMILES
- [H]\C(=C(/[H])C(=O)OCCCC)C(=O)OCCCC
- LogP
- 3.39 at 25℃
- CAS ??????
- 105-76-0(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi,N,Xn | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38-51/53-43-48/22 | ||
| ????? | 26-36-61-37-29-24-36/37 | ||
| WGK ?? | 1 | ||
| RTECS ?? | ON0875000 | ||
| ?? ?? ?? | 280 °C | ||
| TSCA | TSCA listed | ||
| HS ?? | 29171990 | ||
| ???? ??? | 10 - Combustible liquids | ||
| Hazard Classifications | Aquatic Chronic 2 Skin Sens. 1 STOT RE 2 Oral |
||
| ?? | LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rabbit 10039 mg/kg | ||
| ???? ?? | KE-03914 |
??????? C??? ??, ??, ??
??? ??
Di-n-butyl maleate is a clearL colourless to slightly yellowish liquid. B.P. 258℃. (decomp.). Practically insoluble in water, soluble in alcohol and oils. Faint, winey odor of good tenacity, but with a chemical undertone. Mild, slightly bitter taste.??
Dibutyl maleate is used as a copolymer and plasticizer.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.??????? ?? ?? ? ???
???
2-??-1-???
????
??? ???
n-???
n-???
???????
Butanedioic acid, 2,3-dihydroxy-, 1,4-dibutyl ester
???2,2'-??????????
???? ????
???????
?????????????
?? ????? ????
?????????????
??????
Dibutyl succinate
1-???
??????
carbon monoxide
?? ??
??????? ?? ??
???( 502)?? ??
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