Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-ethyl-2-methylpiperidine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Piperidine,5-ethyl-2-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

104-89-2

104-89-2 structure

104-89-2 structure

Name: Piperidine,5-ethyl-2-methyl-
Chemical Name: 5-ethyl-2-methylpiperidine
CAS Number: 104-89-2
Molecular Formula: C₈H₁₇N
Molecular Weight: 127.22700
Create Date: 2018-03-21 08:00:00
Modify Date: 2025-08-25 12:10:44

Name	5-ethyl-2-methylpiperidine
Synonyms	2-Pipecoline,5-ethyl 5-Aethyl-2-methyl-piperidin Copellidine Piperidine,5-ethyl-2-methyl EINECS 203-249-5 Copellidin 2-methyl-5-ethyl piperidine 5-ethyl-2-methyl-piperidine 2-Methyl-5-aethyl-piperidin 3-Ethyl-6-methylpiperidine

Density	0.794 g/cm3
Boiling Point	164ºC at 760 mmHg
Molecular Formula	C₈H₁₇N
Molecular Weight	127.22700
Flash Point	44.2ºC
Exact Mass	127.13600
PSA	12.03000
LogP	2.11330
Vapour Pressure	2.01mmHg at 25°C
Index of Refraction	1.419

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TN0350000

CHEMICAL NAME :: Piperidine, 5-ethyl-2-methyl-

CAS REGISTRY NUMBER :: 104-89-2

BEILSTEIN REFERENCE NO. :: 0079909

LAST UPDATED :: 199806

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C8-H17-N

MOLECULAR WEIGHT :: 127.26

WISWESSER LINE NOTATION :: T6MTJ B1 E2

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 :: 540 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 ppm/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 630 uL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BDCGAS Berichte der Deutschen Chemischen Gesellschaft. (Leipzig, Ger. Dem. Rep.) V.1-61, 1868-1928. For publisher information, see CHBEAM. Volume(issue)/page/year: 34,2408,1901

Hazard Codes	Xi

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