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

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

176-80-7

176-80-7 structure

176-80-7 structure

Name: 2,2-Pentamethylenepyrrolidine
Chemical Name: 1-azaspiro[4.5]decane
CAS Number: 176-80-7
Molecular Formula: C₉H₁₇N
Molecular Weight: 139.23800
Create Date: 2016-08-02 16:24:37
Modify Date: 2025-10-22 17:20:11

Name	1-azaspiro[4.5]decane
Synonyms	2,2-Pentamethylenepyrrolidine

Density	0.94g/cm3
Boiling Point	205.7ºC at 760 mmHg
Molecular Formula	C₉H₁₇N
Molecular Weight	139.23800
Flash Point	72.7ºC
Exact Mass	139.13600
PSA	12.03000
LogP	2.40150
Vapour Pressure	0.247mmHg at 25°C
Index of Refraction	1.496

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CL9900000

CHEMICAL NAME :: 1-Azaspiro(4.5)decane

CAS REGISTRY NUMBER :: 176-80-7

BEILSTEIN REFERENCE NO. :: 0103872

LAST UPDATED :: 199803

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H17-N

MOLECULAR WEIGHT :: 139.27

WISWESSER LINE NOTATION :: T5NXTJ B-& AL6XTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00416

HS Code	2933990090

Precursor 5
5498-74-8 1122-60-7 71648-41-4 5498-73-7
155137-20-5
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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