3,3-Dimethyloxetane

Names

[ CAS No. ]:
6921-35-3

[ Name ]:
3,3-Dimethyloxetane

[Synonym ]:
3,3-dimethyloxetane
MFCD00005168

Chemical & Physical Properties

[ Density]:
0.835

[ Boiling Point ]:
81ºC

[ Molecular Formula ]:
C₅H₁₀O

[ Molecular Weight ]:
86.13230

[ Flash Point ]:
-9ºC

[ Exact Mass ]:
86.07320

[ PSA ]:
9.23000

[ LogP ]:
1.04280

[ Index of Refraction ]:
1.399

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TZ3150000

CHEMICAL NAME :: Propane, 1,3-epoxy-2,2-dimethyl-

CAS REGISTRY NUMBER :: 6921-35-3

BEILSTEIN REFERENCE NO. :: 0102430

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C5-H10-O

MOLECULAR WEIGHT :: 86.15

WISWESSER LINE NOTATION :: T4OTJ C1 C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Behavioral - general anesthetic

REFERENCE :: JMPCAS Journal of Medicinal and Pharmaceutical Chemistry. (Washington, DC) V.1-5, 1959-62. For publisher information, see JMCMAR. Volume(issue)/page/year: 1,355,1959 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1020 mg/kg/61W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

REFERENCE :: BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 17,100,1963 *** REVIEWS *** TOXICOLOGY REVIEW 22HAAD "Microbial Toxins, 1970-72," Ajil, S.J., et al., eds., New York, Academic Press, Inc., 1970-72 Volume(issue)/page/year: 6,409,1971

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H302 + H312 + H332

[ Precautionary Statements ]:
P210-P280

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn;F

[ Risk Phrases ]:
R11;R20/21/22

[ Safety Phrases ]:
16-36/37/39-45

[ RIDADR ]:
UN 1993

[ RTECS ]:
TZ3150000

[ Packaging Group ]:
II

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

3-Bromo-2,2-dimethyl-1-propanol
3-Chloro-2,2-dimethyl-1-propanol
Neopentyl glycol
Oxetane
Carbon dioxide
[3-Brom-2.2-dimethyl-propoxy-(1)]-tributyl-zinn
1,3-Dioxan-2-one,5,5-dimethyl-
acetic acid (3-bromo-2,2-dimethyl-1-propyl)ester
acetic acid,3-chloro-2,2-dimethylpropan-1-ol
2,2-dimethylpropane

DownStream

Propane,1,3-dibromo-2,2-dimethyl-
3-Bromo-2,2-dimethyl-1-propanol
2,2-Dimethyl-5-hexen-1-ol
2,3,3-trimethyloxetane
2-Methylbut-2-ene
3-methyl 3-ethyl oxetane
3,3-dimethyloxolane
2-Methylbut-2-ene
Allene

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Cyclic oligomers in the cationic polymerization of 3, 3-dimethyloxetane. Bucquoye M and Goethals EJ.

Makromol. Chem. 179(7) , 1681-88, (1978)

Copolymerization of oxetane with 3, 3-dimethyloxetane-I. Reactivity parameters and microstructure of the copolymers. Bucquoye M and Goethals EJ.

Eur. Polymer J. 14(5) , 323-28, (1978)

Mild one-step synthesis of dibromo compounds from cyclic ethers.

J. Org. Chem. 77(24) , 11227-31, (2012)

A novel one-step method for mildly converting cyclic ethers into dibromo compounds is reported. Alcohols, oximes, aldehydes, and ketones are known to react under Appel or Corey-Fuchs reaction conditio...

2-isopropyl-3,3-dimethyloxetane
2-(4-chlorophenyl)-3,3-dimethyloxetane
2-(3-chlorophenyl)-3,3-dimethyloxetane
2-(2-Ethoxyphenyl)-3,3-dimethyloxetane
2,2-bis(4-ethoxyphenyl)-3,3-dimethyloxetane
2,2-bis(4-chlorophenyl)-3,3-dimethyloxetane