2-aminooctane

Modify Date: 2026-07-15 00:03:06

2-aminooctane Structure
2-aminooctane structure
Common Name 2-aminooctane
CAS Number 693-16-3 Molecular Weight 129.24300
Density 0.771 g/mL at 25 °C(lit.) Boiling Point 165 °C(lit.)
Molecular Formula C8H19N Melting Point N/A
MSDS N/A Flash Point 123 °F

Summary: (±)-4-Amino-octane (2-aminooctane, CAS: 693-16-3) is a transparent, colorless to slightly yellow liquid with a molecular formula of C8H19N and a molecular weight of 129.24300. The boiling point is 165°C, and the density is 0.771 g/mL at 25°C. For research-use only, not for medical or clinical usage.


 Names

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

Name 2-aminooctane
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.

Density 0.771 g/mL at 25 °C(lit.)
Boiling Point 165 °C(lit.)
Molecular Formula C8H19N
Molecular Weight 129.24300
Flash Point 123 °F
Exact Mass 129.15200
PSA 26.02000
LogP 3.00430
Index of Refraction n20/D 1.4235(lit.)
InChIKey HBXNJMZWGSCKPW-UHFFFAOYSA-N
SMILES CCCCCCC(C)N
Storage condition Flammables area

 MSDS

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

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MK1210000
CHEMICAL NAME :
Heptylamine, 1-methyl-
CAS REGISTRY NUMBER :
693-16-3
BEILSTEIN REFERENCE NO. :
1719318
LAST UPDATED :
199806
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C8-H19-N
MOLECULAR WEIGHT :
129.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
165 uL/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Kidney, Ureter, Bladder - hematuria
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555268
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 uL/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555268
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
23 mg/kg
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 7,42,1952
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
100 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555268

 Safety Information

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

Hazard Codes Xi:Irritant;
Risk Phrases R10;R36/37/38
Safety Phrases S26-S36/37/39-S45
RIDADR UN 2734 8/PG 2
WGK Germany 3
RTECS MK1210000
Packaging Group II
Hazard Class 8

 Precursor & DownStream

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

Precursor  0

DownStream  1

 Synonyms

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

(n)-2-aminooctane
Octan-2-amine
EINECS 211-744-2
2-Octanamine
2-AMINO-N-OCTANE
SEC-OCTYLAMINE
1-methylheptylamine
2-OCTYLAMINE
2-caprylamine
1-methyl-heptylamin
SEC-CAPRYLAMIE
rac-2-aminooctane
2-amino-octane
MFCD00008103

 2-aminooctane | 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 2-aminooctane?
A: InChIKey of 2-aminooctane is HBXNJMZWGSCKPW-UHFFFAOYSA-N.
Q: What is the molecular weight of 2-aminooctane?
A: Molecular weight of 2-aminooctane is 129.24300.
Q: What is the LogP of 2-aminooctane?
A: LogP of 2-aminooctane is 3.00430.
Q: What is the SMILES notation of 2-aminooctane?
A: SMILES notation of 2-aminooctane is CCCCCCC(C)N.
Q: What is the English name of 2-aminooctane?
A: The English name of 2-aminooctane is 2-aminooctane.
Q: What is the CAS number of 2-aminooctane?
A: CAS number of 2-aminooctane is 693-16-3.
Q: What is the polar surface area (PSA) of 2-aminooctane?
A: Polar surface area (PSA) of 2-aminooctane is 26.02000.
Q: What are the storage conditions for 2-aminooctane?
A: Storage conditions for 2-aminooctane: Flammables area.
Q: What is the safety information for 2-aminooctane?
A: Safety information for 2-aminooctane: S26-S36/37/39-S45.
Q: What is the molecular formula of 2-aminooctane?
A: Molecular formula of 2-aminooctane is C8H19N.

 2-aminooctanefactory

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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