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

Modify Date: 2024-02-12 09:53:51

2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane Structure
2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane structure
Common Name 2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane
CAS Number 42149-31-5 Molecular Weight 138.16400
Density 1.14g/cm3 Boiling Point 191.9ºC at 760 mmHg
Molecular Formula C8H10O2 Melting Point N/A
MSDS N/A Flash Point 69.4ºC

 Names

Name 2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane
Synonym More Synonyms

 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

~%

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

2-methyl-2-[2-(...

CAS#:42149-31-5

Literature: Gerschtein Zhurnal Obshchei Khimii, 1942 , vol. 12, p. 132,142 Chem.Abstr., 1943 , p. 1986 Full Text Show Details Gerschtein Zhurnal Obshchei Khimii, 1939 , vol. 9, p. 361,364 Chem.Abstr., 1940 , p. 377

 Precursor & DownStream

Precursor  1

DownStream  0

 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%

 Synonyms

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