Basic information
- Standard SMILES
CCNC1CCCCC1- InChIKey
AGVKXDPPPSLISR-UHFFFAOYSA-N- Molecular formula
- C8H17N
- Average molar mass
- 127.23 g/mol
- Monoisotopic mass
- 127.13609954
Overview
Ethyl-n-cyclohexylamine appears as a clear colorless liquid with an ammonia-like odor. Floats on water and slightly soluble in water. Vapors heavier than air. Produces toxic oxides of nitrogen during combustion.
Names & identifiers
- Preferred name
- N-Ethyl cyclohexylamine
- IUPAC
- N-ethylcyclohexanamine
- English name
- N-Ethylcyclohexylamine
- Molecular formula
- C8H17N
- Molecular weight
- 127.23
Names & synonyms
Show more names
Database identifiers
- CAS
5459-93-8- PubChem CID
- 21609
- DTXSID
DTXSID8063913- UNII
- YJK13P0H3E
- EC Number
- 226-733-8
- Nikkaji
- J23.471K
Properties
Computed structural properties
- XLogP
- 2
- Topological polar surface area
- 12 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 2
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 65
Experimental & physicochemical properties
Chemical Classes
Nitrogen Compounds -> Amines, Aliphatic
Corrosives
Density
0.8527 at 77 °F (USCG, 1999) - Less dense than water; will float
0.868 @ 0 °C/0 °C
Flash Point
85 °F ; 115 °F (cc) (USCG, 1999)
86 °F OC
Boiling Point
329 °F at 760 mmHg (USCG, 1999)
164 °C @ 760 MM HG
Physical Description
Ethyl-n-cyclohexylamine appears as a clear colorless liquid with an ammonia-like odor. Floats on water and slightly soluble in water. Vapors heavier than air. Produces toxic oxides of nitrogen during combustion.
Colorless clear liquid with an ammoniacal odor; [CAMEO]
Physicochemical properties
- Melting point
- -15 °C · -15°C (estimate)
- Boiling point
- 165 °C · 165 °C (lit.)
- Density
- 0.844 g/mL · 0.844 g/mL at 25 °C (lit.)
- vapor density
- 4.4 · 4.4 (vs air)
- vapor pressure
- 2 mm · 2 mm Hg ( 20 °C)
- refractive index
- 20 · n20/D 1.452(lit.)
- Flash point
- 111 °F · 111 °F
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- form
- Liquid
- pka
- 11.16 · 11.16±0.20(Predicted)
- color
- Clear colorless to light yellow
- explosive limit
- 7.6 % · 7.6%
- BRN
- 2070280 · 2070280
- InChI
- 1S/C8H17N/c1-2-9-8-6-4-3-5-7-8/h8-9H,2-7H2,1H3
- InChIKey
- AGVKXDPPPSLISR-UHFFFAOYSA-N
- SMILES
- CCNC1CCCCC1
- LogP
- 1.027 at · 1.027 at 25℃ and pH7.75
- CAS DataBase Reference
- 5459 · 5459-93-8(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 13 P0H3E · YJK13P0H3E
- NIST Chemistry Reference
- Cyclohexanamine, N-ethyl-(5459-93-8)
- EPA Substance Registry System
- N-Ethylcyclohexylamine (5459-93-8)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 2 · GHS02,GHS05,GHS06
- Signal word
- Danger
- Hazard statements
- 226 · H226-H302+H332-H311-H314
- Precautionary statements
- 210 · P210-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- Hazard Codes
- C
- Risk Statements
- 10 · 10-20/21/22-35
- Safety Statements
- 26 · 26-36/37/39-45
- RIDADR
- 2734 · UN 2734 8/PG 2
- WGK Germany
- 3 · 3
- RTECS
- 1225000 · GX1225000
- Autoignition Temperature
- 473 °F · 473 °F
- TSCA
- TSCA listed
- HazardClass
- 8 · 8
- PackingGroup
- II
- HS Code
- 29213000 · 29213000
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 3 DermalAcute · Acute Tox. 3 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralFlam. Liq. 3Skin Corr. 1A
- Hazardous Substances Data
- 5459 · 5459-93-8(Hazardous Substances Data)
- REACH Registrations
- Active
- Limited Quantities
- 1 L · 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Safety & regulation
GHS classification
GHS Classification
Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 212 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Cyclohexanamine, N-ethyl-
Status: Active Update: 20-05-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/11208
Cyclohexanamine, N-ethyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
Hazards Summary
Corrosive and toxic; [Hawley] External application to rabbit eyes scored 9 on a scale of 1-10 (10 being most severe) for degree of injury after 24 hours; Emergency treatment: Irritants; [HSDB] Lung and respiratory tract irritant; [CAMEO] Vapor is irritating to eyes, nose, and throat; Liquid can burn skin and eyes; [CHRIS] A severe skin and eye irritant; [RTECS] A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may result in chemical pneumonitis; [Alfa Aesar MSDS]
Reactivity Profile
ETHYL-N-CYCLOHEXYLAMINE neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
NFPA Hazard Classification
3 - Materials that, under emergency conditions, can cause serious or permanent injury.
3 - Liquids and solids that can be ignited under almost all ambient temperature conditions. Materials produce hazardous atmospheres with air under almost all ambient temperatures or, though unaffected by ambient temperatures, are readily ignited under almost all conditions.
0 - Materials that in themselves are normally stable, even under fire conditions.
Hazard Classes and Categories
Flam. Liq. 3 (100%)
Corrosives, Flammable agents - 3rd degree
Safety & protection
Toxicology
Safety data
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- GX1225000
- ridadr
- UN 2734 8/PG 2
- hs_code
- 29213000
- risk_code
- 10-20/21/22-35
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS05,GHS06
- hazard_code
- C
- safety_code
- 26-36/37/39-45
- hazard_class
- 8
- Storage Class
- 3 - Flammable liquids
- packing_group
- II
- Hazard statements
- H226-H302+H332-H311-H314
- Limited Quantities
- 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 3 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralFlam. Liq. 3Skin Corr. 1A
- Autoignition Temperature
- 473 °F
- Precautionary statements
- P210-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
- Hazardous Substances Data
- 5459-93-8(Hazardous Substances Data)
Chemistry & industry
Uses & manufacturing
Applications
UsesIntermediate in production of herbicides and pharmaceuticals.
UsesN-Ethylcyclohexylamine can be used in the synthesis of a series of isatin-N-Mannich bases.
General DescriptionA clear colorless liquid with an ammonia-like odor. Floats on water and slightly soluble in water. Vapors heavier than air. Produces toxic oxides of nitrogen during combustion.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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