4-(tert-Butyl)piperidine hydrochloride

Modify Date: 2026-07-09 17:16:17

4-(tert-Butyl)piperidine hydrochloride Structure
4-(tert-Butyl)piperidine hydrochloride structure
Common Name 4-(tert-Butyl)piperidine hydrochloride
CAS Number 69682-13-9 Molecular Weight 177.71500
Density N/A Boiling Point 179.7ºC at 760 mmHg
Molecular Formula C9H20ClN Melting Point 302ºC
MSDS USA Flash Point 54.9ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-(tert-Butyl)piperidine hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Boiling Point 179.7ºC at 760 mmHg
Melting Point 302ºC
Molecular Formula C9H20ClN
Molecular Weight 177.71500
Flash Point 54.9ºC
Exact Mass 177.12800
PSA 12.03000
LogP 3.16290
InChIKey RWQQDIHTYQYXDX-UHFFFAOYSA-N
SMILES CC(C)(C)C1CCNCC1.Cl

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Name: 4-(tert-Butyl)piperidine hydrochloride Material Safety Data Sheet
Synonym: None Known
CAS: 69682-13-9
Section 1 - Chemical Product MSDS Name:4-(tert-Butyl)piperidine hydrochloride Material Safety Data Sheet
Synonym:None Known

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
69682-13-9 4-(tert-Butyl)piperidine hydrochloride 90+ unlisted
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation. May cause chemical conjunctivitis.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 69682-13-9: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 250 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C9H19NClH
Molecular Weight: 177.72

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions.
Conditions to Avoid:
Dust generation.
Incompatibilities with Other Materials:
Bases, oxidizing agents.
Hazardous Decomposition Products:
Hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide, chlorine.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 69682-13-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-(tert-Butyl)piperidine hydrochloride - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 22 Do not breathe dust.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 69682-13-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 69682-13-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 69682-13-9 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~89%

4-(tert-Butyl)piperidine hydrochloride Structure

4-(tert-Butyl)p...

CAS#:69682-13-9

Learn More
Literature: ELI LILLY AND COMPANY; FERNANDEZ, Maria Carmen; GONZALEZ-GARCIA, Maria Rosario; LIU, Bin; PFEIFER, Lance Allen Patent: WO2013/112323 A1, 2013 ; Location in patent: Page/Page column 9 ;

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-tert-butylpiperidine,hydrochloride

 4-(tert-Butyl)piperidine hydrochloride | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 4-(tert-Butyl)piperidine hydrochloride?
A: InChIKey of 4-(tert-Butyl)piperidine hydrochloride is RWQQDIHTYQYXDX-UHFFFAOYSA-N.
Q: What is the boiling point of 4-(tert-Butyl)piperidine hydrochloride?
A: Boiling point of 4-(tert-Butyl)piperidine hydrochloride is 179.7ºC at 760 mmHg.
Q: What is the CAS number of 4-(tert-Butyl)piperidine hydrochloride?
A: CAS number of 4-(tert-Butyl)piperidine hydrochloride is 69682-13-9.
Q: What English synonyms does 4-(tert-Butyl)piperidine hydrochloride have?
A: English synonyms of 4-(tert-Butyl)piperidine hydrochloride: 4-tert-butylpiperidine,hydrochloride.
Q: What is the English name of 4-(tert-Butyl)piperidine hydrochloride?
A: The English name of 4-(tert-Butyl)piperidine hydrochloride is 4-(tert-Butyl)piperidine hydrochloride.
Q: What is the molecular weight of 4-(tert-Butyl)piperidine hydrochloride?
A: Molecular weight of 4-(tert-Butyl)piperidine hydrochloride is 177.71500.
Q: What is the SMILES notation of 4-(tert-Butyl)piperidine hydrochloride?
A: SMILES notation of 4-(tert-Butyl)piperidine hydrochloride is CC(C)(C)C1CCNCC1.Cl.
Q: What is the polar surface area (PSA) of 4-(tert-Butyl)piperidine hydrochloride?
A: Polar surface area (PSA) of 4-(tert-Butyl)piperidine hydrochloride is 12.03000.
Q: What is the LogP of 4-(tert-Butyl)piperidine hydrochloride?
A: LogP of 4-(tert-Butyl)piperidine hydrochloride is 3.16290.
Q: What is the melting point of 4-(tert-Butyl)piperidine hydrochloride?
A: Melting point of 4-(tert-Butyl)piperidine hydrochloride is 302ºC.

 4-(tert-Butyl)piperidine hydrochloridefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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