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ChemicalBook--->CAS DataBase List--->34737-89-8

34737-89-8

34737-89-8 Structure

34737-89-8 Structure
IdentificationMore
[Name]

1-BENZYL-3-METHYL-4-PIPERIDONE
[CAS]

34737-89-8
[Synonyms]

1-BENZYL-3-METHYL-4-PIPERIDONE
1-BENZYL-3-METHYLPIPERIDIN-4-ONE
4-PIPERIDINONE, 3-METHYL-1-(PHENYLMETHYL)-
TIMTEC-BB SBB001741
N-BeNzyl-3-methyl-4-piperidoNe
3-Methyl-1-(phenylmethyl)-4-piperidinone
[EINECS(EC#)]

252-176-5
[Molecular Formula]

C13H17NO
[MDL Number]

MFCD00044806
[Molecular Weight]

203.28
[MOL File]

34737-89-8.mol
Chemical PropertiesBack Directory
[Appearance]

clear slightly yellow to yellow liquid
[Boiling point ]

99°C/0.05mmHg(lit.)
[density ]

1.0156 (rough estimate)
[refractive index ]

1.5315-1.5335
[storage temp. ]

Sealed in dry,2-8°C
[solubility ]

Chloroform, Methanol
[form ]

Liquid
[pka]

7.11±0.40(Predicted)
[color ]

Clear slightly yellow to yellow
[CAS DataBase Reference]

34737-89-8(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
R22:Harmful if swallowed.
[Safety Statements ]

S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[RIDADR ]

2735
[HazardClass ]

8
[PackingGroup ]

Ⅲ
[HS Code ]

29333990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Hydrochloric acid-->Methanol-->Tetrahydrofuran-->Sodium hydride-->Iodomethane-->Sodium ethoxide-->Methyl acrylate-->Benzylamine-->Pyrrolidine-->Ethyl acrylate-->Methyl methacrylate-->3-METHYL-4-OXO-1-(PHENYLMETHYL)-3-PIPERIDINECARBOXYLIC ACID ETHYL ESTER-->Propanoic acid, 3-[(2-iodoethyl)(phenylmethyl)amino]-2-methyl-, methyl ester-->1-Benzyl-3-ethoxycarbonyl-4-piperidone-->1-BENZYL-3,3-DIMETHYL-PIPERIDIN-4-ONE-->(1-Benzyl-piperidin-4-yl)-methyl-amine-->Phenylacetyl chloride
Hazard InformationBack Directory
[Chemical Properties]

clear slightly yellow to yellow liquid
[Uses]

1-Benzyl-3-methyl-4-piperidone is a piperidine derivative used in the preparation of Fentanyl (F274990) analogs with analgesic activity.
Spectrum DetailBack Directory
[Spectrum Detail]

1-BENZYL-3-METHYL-4-PIPERIDONE(34737-89-8)1HNMR
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1454-53-1 34737-89-8