42149-31-5

42149-31-5 structure

Name: 2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane
Chemical Name: 2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane
CAS Number: 42149-31-5
Molecular Formula: C₈H₁₀O₂
Molecular Weight: 138.16400
Create Date: 2017-03-23 04:26:06
Modify Date: 2024-02-12 09:53:51

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

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

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

HS Code	2910900090

412013-31-1

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 1
412013-31-1
DownStream 0

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%

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