2,7-Dioxaspiro[4.4]nonane-1,6-dione,3,8-dimethyl-

Modify Date: 2024-01-10 14:46:39

2,7-Dioxaspiro[4.4]nonane-1,6-dione,3,8-dimethyl- Structure
2,7-Dioxaspiro[4.4]nonane-1,6-dione,3,8-dimethyl- structure
Common Name 2,7-Dioxaspiro[4.4]nonane-1,6-dione,3,8-dimethyl-
CAS Number 3048-76-8 Molecular Weight 184.18900
Density 1.24g/cm3 Boiling Point 409.9ºC at 760 mmHg
Molecular Formula C9H12O4 Melting Point N/A
MSDS N/A Flash Point 220.9ºC

 Names

Name 3,8-dimethyl-2,7-dioxaspiro[4.4]nonane-1,6-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.24g/cm3
Boiling Point 409.9ºC at 760 mmHg
Molecular Formula C9H12O4
Molecular Weight 184.18900
Flash Point 220.9ºC
Exact Mass 184.07400
PSA 52.60000
LogP 0.64360
Index of Refraction 1.495

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JH4010000
CHEMICAL NAME :
2,7-Dioxaspiro(4.4)nonane-1,6-dione, 3,8-dimethyl-
CAS REGISTRY NUMBER :
3048-76-8
BEILSTEIN REFERENCE NO. :
0083942
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C9-H12-O4
MOLECULAR WEIGHT :
184.21

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 :
>4 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal)
REFERENCE :
PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 28,157,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3625 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 28,157,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>6 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal)
REFERENCE :
PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 28,157,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3070 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 28,157,1976

 Synthetic Route

 Synonyms

3,8-Dimethyl-2,7-dioxa-spiro[4.4]nonan-1,6-dion
3,8-Dimethyl-2,7-dioxaspiro(4.4)nonane-1,6-dione
2,7-DIOXASPIRO(4.4)NONANE-1,6-DIONE,3,8-DIMETHYL
2,2'-Spirobi(4-pentanolid)