2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane

Names

[ CAS No. ]:
42149-31-5

[ Name ]:
2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane

[Synonym ]:
1,2:5,6-dianhydro-3,4-dideoxy-2,5-dimethylhex-3-ynitol
1,2,5,6-Diepoxy-2,5-dimethyl-hex-3-in
2,5-Dimethyl-1,2,5,6-diepoxyhex-3-yne
1,2,5,6-diepoxy-2,5-dimethyl-hex-3-yne
2,2'-dimethyl-2,2'-ethynediyl-bis-oxirane
3-HEXYNE,1,2:5,6-DIEPOXY-2,5-DIMETHYL

Chemical & Physical Properties

[ Density]:
1.14g/cm3

[ Boiling Point ]:
191.9ºC at 760 mmHg

[ Molecular Formula ]:
C8H10O2

[ Molecular Weight ]:
138.16400

[ Flash Point ]:
69.4ºC

[ Exact Mass ]:
138.06800

[ PSA ]:
25.06000

[ LogP ]:
0.56760

[ Index of Refraction ]:
1.519

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MQ9700000
CAS REGISTRY NUMBER :
42149-31-5
BEILSTEIN REFERENCE NO. :
0081266
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H10-O2
MOLECULAR WEIGHT :
138.18
WISWESSER LINE NOTATION :
T3OTJ B1 B1UU1- BT3OTJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1040 mg/kg/26W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic 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: 53,695,1974

Safety Information

[ HS Code ]:
2910900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,6-dichloro-2,5-dimethyl-hex-3-yne-2,5-diol

DownStream

Customs

[ HS Code ]: 2910900090

[ Summary ]:
2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • ETHYLENE GLYCOL BIS(2,3-EPOXY-2-METHYLPROPYL) ETHER
  • 2-methyl-2-[2-(4-phenylphenoxy)propan-2-yl]oxirane
  • 2-methyl-2-[2-methyl-1-(3-methylphenyl)propan-2-yl]oxirane
  • 1,3-Dioxane, 2-methyl-2-[2-(trimethylsilyl)ethynyl]
  • 2,2'-[oxybis(ethane-2,1-diyloxy)]bis[2-methylpropane]
  • 2-Methyl-2-[2-(2,6,6-trimethyl-1-cyclohexen-1-yl)ethenyl]oxirane