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51581-32-9

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51581-32-9 Structure

51581-32-9 Structure

Identification	More
[Name] 3-Pyridyl dimethylcarbamate
[CAS] 51581-32-9
[Synonyms] 3-DIMETHYLCARBAMOYLOXYPYRIDINE 3-(N,N-DIMETHYLCARBAMOYLOXY)PYRIDINE 3-Pyridyl dimethylcarbamate 3-PYRIDYL N,N-DIMETHYL CARBAMATE N,N-DIMETHYLAMINOFORMIC ACID 3-PYRIDINYL ESTER PDMC norpyridostigmine Dimethylcarbamic acid 3-pyridinyl ester
[EINECS(EC#)] 257-297-7
[Molecular Formula] C8H10N2O2
[MDL Number] MFCD00899071
[Molecular Weight] 166.18
[MOL File] 51581-32-9.mol

Chemical Properties	Back Directory
[Boiling point ] 149 °C(Press: 15 Torr)
[density ] 1.153±0.06 g/cm3(Predicted)
[storage temp. ] 2-8°C
[solubility ] DMSO (Slightly), Methanol (Slightly)
[form ] neat
[pka] 3.83±0.10(Predicted)
[Major Application] pharmaceutical (small molecule)
[InChI] 1S/C8H10N2O2/c1-10(2)8(11)12-7-4-3-5-9-6-7/h3-6H,1-2H3
[InChIKey] VZELUFSMNDBCBO-UHFFFAOYSA-N
[SMILES] N(C)(C)C(=O)Oc1cnccc1
[LogP] 0.39 at 20℃
[CAS DataBase Reference] 51581-32-9(CAS DataBase Reference)
[NIST Chemistry Reference] Carbamic acid, dimethyl-, 3-pyridinyl ester(51581-32-9)

Safety Data	Back Directory
[Symbol(GHS) ] GHS06
[Signal word ] Danger
[Hazard statements ] H301-H319
[Precautionary statements ] P301+P330+P331+P310-P305+P351+P338
[RIDADR ] UN 2810 6.1 / PGIII
[WGK Germany ] WGK 1
[REACH Registrations] Active
[HS Code ] 2933399090
[Storage Class] 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects
[Hazard Classifications] Acute Tox. 3 Oral Eye Irrit. 2

Raw materials And Preparation Products	Back Directory
[Raw materials] Dimethylcarbamoyl chloride-->3-Hydroxypyridine-->Phosgene
[Preparation Products] Mestinon

Hazard Information	Back Directory
[Chemical Properties] liquid. Boiling point 136-140℃/667Pa.
[Uses] 3-Pyridyl dimethylcarbamate is an intermediate of pyridostigmine.
[Synthesis] 3-Pyridyl dimethylcarbamate is obtained by condensation of 3-hydroxypyridine and dimethylcarbamoyl chloride under the action of potassium hydroxide.

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