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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Piperidone
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-Piperidone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
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Contact: Anson
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675-20-7

675-20-7 structure

675-20-7 structure

Name: 2-Piperidone
Chemical Name: 2-Piperidone
CAS Number: 675-20-7
Molecular Formula: C₅H₉NO
Molecular Weight: 99.131
Catalog: Organic raw materials Heterocyclic compound
Create Date: 2018-07-08 17:23:37
Modify Date: 2026-07-01 19:09:16
2-Piperidone is an endogenous metabolite.

Name	2-Piperidone
Synonyms	Left Bupivacaine Impurity 10 2-oxo-piperidine delta-Valerolactam ^d-Valerolactam 2-Piperidone, Valerolactam, 2-Azacyclohexanone, 2-Ketopiperidine, 2-Piperidinone, 2-Piperidone, 6-Valerolactam, Alpha-Piperidone, Delta-Valerolactam, D-Valerolactam, Piperidin-2-one, Valerolactam, 5-Pentanelactam, 5-Pentanolactam, Pentanoic acid, 5-amino-, lactam, Piperidon, Piperidone-2, valerolactim, delta-Valerolactame, delta-Valerolactam, i-valerolactam RSSYY(Perospirone Hydrochloride Hydrate)-14 a-Piperidone 2-Azacyclohexanone delta-Valerolactam Meso-2,4-Dichloropentane piperidinone Pentanoic acid, 5-amino-, lactam D-VALEROLACTAM 2-Piperidinone delta-Valerolactam, 2-Azacyclohexan-1-one Piperidin-5-one 2-PIPERIDONE -7 5-Aminovaleric acid lactam RSSYY(Perospirone Hydrochloride Hydrate)-11 delta-Valerolactame 5-Pentanolactam 2-AZACYCLOHEXANONE 2-Oxo-piperidine Piperidone impurity 2（Bupivacaine Impurity7） 6-VALEROLACTAM 2-PIPERIDONE 2-Piperidone (8CI) piperidin-2-one VALEROLACTAM delta-ValerolactaM, R piperidin-1-yl-2-one MFCD00006037 3-CHLORO-2-(HYDROX 5-pentanelactam Piperidin-2-on ALPHA-PIPERIDONE 3,4,5,6-Tetrahydropyridine-2-ol δ-Valerolactam, >= Piperidon valerolactim 2-KETOPIPERIDINE Valolactam δ-Valerolactam 2-Piperidone Synonyms Piperidin-2-one Piperidin-6-one 2-Piperidone> Bupivacaine Impurity 26 i-valerolactam Valerolactam EINECS 211-622-9 δ-valerolactam piperidone Piperidin-7-one Piperidone-2

Description	2-Piperidone is an endogenous metabolite.
Related Catalog	Research Areas >> Metabolic Disease
Target	Human Endogenous Metabolite

Density	1.073
Boiling Point	256-262 ºC
Melting Point	38-40 °C(lit.)
Molecular Formula	C₅H₉NO
Molecular Weight	99.131
Flash Point	147 ºC
Exact Mass	99.068413
PSA	29.10000
LogP	-0.45
Vapour Pressure	0.1±0.9 mmHg at 25°C
Index of Refraction	1.539
Water Solubility	291 g/L (25 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TO0110000

CHEMICAL NAME :: 2-Piperidone

CAS REGISTRY NUMBER :: 675-20-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C5-H9-N-O

MOLECULAR WEIGHT :: 99.15

WISWESSER LINE NOTATION :: T6NVTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11 gm/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571235

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 60,1058,1971

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 mg/kg

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

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 93,143,1953

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Amphibian - frog

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Cardiac - other changes

REFERENCE :: AEXPBL Archiv fuer Experimentelle Pathologie und Pharmakologie. (Leipzig, Ger. Dem. Rep.) V.1-109, 1873-1925. For publisher information, see NSAPCC. Volume(issue)/page/year: 50,199,1903

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37
Safety Phrases	S22-S24/25-S37/39-S26
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	TO0110000
HS Code	29337900

Precursor 10
120-92-3 110-89-4 2508-29-4 1192-28-5
122061-19-2 85908-96-9 2577-48-2 1089312-85-5
660-88-8 106412-35-5
DownStream 9
106412-35-5 38560-30-4 503614-91-3 34167-66-3
3326-13-4 3466-80-6 4783-65-7 4370-23-4
18327-29-2

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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