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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2756808Generated: October 23, 2026

1-Boc-4-Methylenepiperidine

TERT-BUTYL 4-METHYLENEPIPERIDINE-1-CARBOXYLATE · tert-butyl 4-methylidenepiperidine-1-carboxylate · 4-METHY · 1-N-BOC-4-METHYLENE-PIPERIDINE · 1-tert-Butoxycarbonyl-4-methylenepiperidine · enepiperidine · N-Boc-4-MethyL · 1-Boc-4-Methylenepip

https://huagongshe.com/en/chemical/2756808

1-Boc-4-Methylenepiperidine molecular structure

Identifiers & Physical Properties

CAS No.159635-49-1
Molecular formulaC11H19NO2
Average molar mass197.27 g/mol
Monoisotopic mass197.14157885 g/mol
SMILESC=C1CCN(C(=O)OC(C)(C)C)CC1
InChIKeyPDTZMULNKGUIEJ-UHFFFAOYSA-N
PubChem CID2756808
EC No.639-305-4
DTXSIDDTXSID90373553

Chemical & Physical Properties

XLogP1.9
Topological polar surface area29.5
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds2
Heavy atoms14
Formal charge0
Complexity230
Boiling point80°C/1mmHg(lit.)
Density1g/ml
Refractive index1.4630 to 1.4670
Storage conditionsunder inert gas (nitrogen or Argon) at 2-8°C
Physical stateliquid
pKa (acidity coefficient)-1.41±0.20(Predicted)
ColorClear, colourless
InChIInChI=1S/C11H19NO2/c1-9-5-7-12(8-6-9)10(13)14-11(2,3)4/h1,5-8H2,2-4H3
InChIKeyPDTZMULNKGUIEJ-UHFFFAOYSA-N
SMILESN1(C(OC(C)(C)C)=O)CCC(=C)CC1
CAS DataBase Reference159635-49-1(CAS DataBase Reference)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302+H312+H332-H315-H319
GHS precautionary statementsP501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312
Hazard symbolsXi
Hazard NoteIrritant
Customs code2933399990

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 7 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Customs code2933399990
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
hazard_noteIrritant
GHS hazard statementsH302+H312+H332-H315-H319
GHS precautionary statementsP501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312

Applications & Uses

Uses

tert-Butyl 4-Methylenepiperidine-1-carboxylate is a useful reagent for the design of anion exchange membranes (AEMs) and ionomers for use in storage devices such as fuel cells and batteries.