
structural formula
| business number | 01gr |
|---|---|
| molecular formula | c11h17n2nao2s |
| molecular weight | 264.32 |
| label |
pentobarbital sodium, sodium 5-ethyl-5-(1-methylbutyl)-2-thiobarbiturate, sodium thiopental, thiopental sodium salt, 5-ethyldihydro-5-(1-methylbutyl)-2-thioxo-4,6(1h,5h)-pyrimidinedione monosodium salt |
numbering system
cas number:71-73-8
mdl number:none
einecs number:none
rtecs number:none
brn number:none
pubchem id:none
physical property data
1. character:light yellow powder, hygroscopic and unpleasant odor
2. density (g/ml,25/4℃): unsure
3. relative vapor density (g/ml,air=1): unsure
4. melting point (ºc): unsure
5. boiling point (ºc,normal pressure): uncertain
6. boiling point (ºc, 5.2 kpa): unsure
7. refractive index:not sure
8. flash point (ºc): unsure
9. specific optical rotation (º): unsure
10. autoignition point or ignition temperature (ºc): unsure
11. vapor pressure (kpa,25 ºc): unsure
number of hydrogen bond acceptors:3
3. rotatable number of chemical bonds: 4
4. interchange number of isomers: 2
5. topological molecules polar surface area (tpsa):58.5
6. heavy atoms quantity: 17
7. surface charge :0
8. complexity :346
9. isotope atomic number:0
10. determine the number of atomic stereocenters:0
11. uncertain number of atomic stereocenters:2
12. determine the number of stereocenters of chemical bonds:0
13. uncertain number of chemical bond stereocenters:0
14. number of covalent bond units: 2
properties and stability
none
storage method
this product should be sealed in an ampoule and stored in a cool place.
synthesis method
condensation of ethyl malonate and thiourea, then it is acidified to obtain thiopental, which is then reacted with sodium ethoxide.
purpose
intravenous general anesthetic; also used as an anticonvulsant .
degree: 346
9. isotope atomic number:0
10. determine the number of atomic stereocenters:0
11. uncertain number of atomic stereocenters:2
12. determine the number of stereocenters of chemical bonds:0
13. uncertain number of chemical bond stereocenters:0
14. number of covalent bond units: 2
properties and stability
none
storage method
this product should be sealed in an ampoule and stored in a cool place.
synthesis method
condensation of ethyl malonate and thiourea, then it is acidified to obtain thiopental, which is then reacted with sodium ethoxide.
purpose
intravenous general anesthetic; also used as an anticonvulsant .
thiopental is obtained, and then reacted with sodium ethoxide to prepare it.
purpose
intravenous general anesthetic; also used as an anticonvulsant .

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