2-Oxetanone,3,3-dimethyl-4-(1-methylethylidene)-

Modify Date: 2024-01-13 13:25:06

2-Oxetanone,3,3-dimethyl-4-(1-methylethylidene)- Structure
2-Oxetanone,3,3-dimethyl-4-(1-methylethylidene)- structure
Common Name 2-Oxetanone,3,3-dimethyl-4-(1-methylethylidene)-
CAS Number 3173-79-3 Molecular Weight 140.18000
Density N/A Boiling Point N/A
Molecular Formula C8H12O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3,3-dimethyl-4-propan-2-ylideneoxetan-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C8H12O2
Molecular Weight 140.18000
Exact Mass 140.08400
PSA 26.30000
LogP 1.86330

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RQ7875000
CHEMICAL NAME :
2-Oxetanone, 4-isopropylidene-3,3-dimethyl-
CAS REGISTRY NUMBER :
3173-79-3
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H12-O2
MOLECULAR WEIGHT :
140.20
WISWESSER LINE NOTATION :
T4VOY DHJ CUY1&1 D1 D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
39 gm/kg/78W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 39,1213,1967

 Safety Information

HS Code 2932209090

 Synthetic Route

~75%

2-Oxetanone,3,3-dimethyl-4-(1-methylethylidene)- Structure

2-Oxetanone,3,3...

CAS#:3173-79-3

Literature: Ibrahim, Ahmad A.; Wei, Pei-Hsun; Harzmann, Gero D.; Kerrigan, Nessan J. Journal of Organic Chemistry, 2010 , vol. 75, # 22 p. 7901 - 7904

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-isopropylidene-3,3-dimethyloxetan-2-one
2-Oxetanone,4-isopropylidene-3,3-dimethyl
EINECS 221-643-5
4-Isopropylidene-3,3-dimethyl-2-oxetanone
Dimethylketene dimer