(3R,5S)-rel-4-(Chlorocarbonyl)-3,5-dimethyl-1-piperazinecarboxylic acid tert-butyl ester

(3R,5S)-rel-4-(氯甲酰基)-3,5-二甲基-1-哌嗪羧酸叔丁酯

Also known as: (3S,5R)-tert-butyl 4-(chlorocarbonyl)-3,5-dimethylpiperazine-1-carboxylate, tert-butyl (3R,5S)-4-(carbonochloridoyl)-3,5-dimethylpiperazine-1-carboxylate, 1-Piperazinecarboxylic acid, 4-(chlorocarbonyl)-3,5-dimethyl-, 1,1-dimethylethyl ester, (3R,5S)-, 2-Methyl-2-propanyl (3R,5S)-4-(chlorocarbonyl)-3,5-dimethyl-1-piperazinecarboxylate, 4-tert-butoxycarbonyl-1-chlorocarbonyl-2,6-dimethylpiperazine

(3R,5S)-rel-4-(Chlorocarbonyl)-3,5-dimethyl-1-piperazinecarboxylic acid tert-butyl ester (CAS 438050-53-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H21ClN2O3 and a molecular weight of 276.760 g/mol. It is also known as (3S,5R)-tert-butyl 4-(chlorocarbonyl)-3,5-dimethylpiperazine-1-carboxylate, tert-butyl (3R,5S)-4-(carbonochloridoyl)-3,5-dimethylpiperazine-1-carboxylate and 1-Piperazinecarboxylic acid, 4-(chlorocarbonyl)-3,5-dimethyl-, 1,1-dimethylethyl ester, (3R,5S)-. Key properties include a boiling point of 368.1±31.0 °C at 760 mmHg, a density of 1.14 and a flash point of 176.4±24.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

438050-53-4

Jingsj CID

J-65943-7

Molecular Formula

C₁₂H₂₁ClN₂O₃

Chinese Name

(3R,5S)-rel-4-(氯甲酰基)-3,5-二甲基-1-哌嗪羧酸叔丁酯

Molecular Weight

276.760 g/mol

Category

Organic Acids

Last updated

8/21/2026