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21098-11-3

21098-11-3 structure

21098-11-3 structure

Name: 8-(4-Chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione
Chemical Name: 8-(4-Chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione
CAS Number: 21098-11-3
Molecular Formula: C₁₃H₂₀ClNO₂
Molecular Weight: 257.75600
Create Date: 2016-02-09 19:09:42
Modify Date: 2026-07-14 18:53:41

Name	8-(4-Chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione
Synonyms	Birone Related Compound L (8-(4-Chlorobutyl)-8-azaspirodecane-7,9-dione) 8-(4-Chlorobutyl)-8-azaspiro-d Buspirone Impurity 12 Birone Impurity L/ Birone Related Compund L Birone Impurity 12(Birone Impurity L) Birone Impurity L Birone Hydrochloride Impurity L 8-Azaspirodecane-7,9-dione, 8-(4-chlorobutyl) 8-(4-Chlorobutyl)-8-azaspirodecane-7,9-dione IMPURITY-L Birone Related Compound L 8-(4-Chlorobutyl)-8-azaspirodecane-7,9-dione (Birone Impurity)

Density	1.18g/cm3
Boiling Point	429.4ºC at 760 mmHg
Molecular Formula	C₁₃H₂₀ClNO₂
Molecular Weight	257.75600
Flash Point	213.5ºC
Exact Mass	257.11800
PSA	37.38000
LogP	2.65270
Vapour Pressure	1.41E-07mmHg at 25°C
Index of Refraction	1.527

RIDADR	NONH for all modes of transport

6940-78-9 structure

6940-78-9

1075-89-4 structure

1075-89-4

~%

21098-11-3 structure

21098-11-3

Literature: American Home Products Corporation Patent: US4812567 A1, 1989 ;

Precursor 2
6940-78-9 1075-89-4
DownStream 1
87691-91-6

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