exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride

Modify Date: 2024-01-19 12:59:59

exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride Structure
exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride structure
Common Name exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride
CAS Number 6118-51-0 Molecular Weight 166.131
Density 1.5±0.1 g/cm3 Boiling Point 372.0±42.0 °C at 760 mmHg
Molecular Formula C8H6O4 Melting Point 118ºC
MSDS Chinese USA Flash Point 172.2±27.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 372.0±42.0 °C at 760 mmHg
Melting Point 118ºC
Molecular Formula C8H6O4
Molecular Weight 166.131
Flash Point 172.2±27.9 °C
Exact Mass 166.026611
PSA 52.60000
LogP -0.77
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.584
Water Solubility Hydrolyzes in water.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KC9650000
CHEMICAL NAME :
4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3a-alpha,4-beta,7-beta,7a-alpha)-
CAS REGISTRY NUMBER :
6118-51-0
LAST UPDATED :
199109
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H6-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
16 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CRTOEC Chemical Research in Toxicology. (American Chemical Soc., Distribution Office Dept. 223, POB 57/36, West End Station, Washington, DC 20037) V.1- 1988- Volume(issue)/page/year: 3,318,1990

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS KC9650000
HS Code 2932999099

 Synthetic Route

~98%

exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride Structure

exo-3,6-Epoxy-1...

CAS#:6118-51-0

Literature: Tetrahedron Letters, , vol. 49, # 39 p. 5680 - 5682

~%

exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride Structure

exo-3,6-Epoxy-1...

CAS#:6118-51-0

Literature: Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 38, # 11.1 p. 2303 - 2308 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 11 p. 2510 - 2517

~68%

exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride Structure

exo-3,6-Epoxy-1...

CAS#:6118-51-0

Literature: Green Chemistry, , vol. 16, # 1 p. 167 - 175

~%

exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride Structure

exo-3,6-Epoxy-1...

CAS#:6118-51-0

Literature: Justus Liebigs Annalen der Chemie, , vol. 490, p. 257,263 Journal of Organic Chemistry, , vol. 26, p. 2025,2028

~%

exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride Structure

exo-3,6-Epoxy-1...

CAS#:6118-51-0

Literature: Journal of the American Chemical Society, , vol. 75, p. 1721,1726 Journal of the American Chemical Society, , vol. 76, p. 4060,4066

 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%

 Synonyms

4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aα,4β,7β,7aα)-
4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aR,4S,7R,7aS)-
EINECS 226-570-2
EXO-3,6-EPOXY-1,2,3,6-TETRAHYDROPHTHALIC ANHYDRIDE
MFCD00151506
(3aR,4S,7R,7aS)-3a,4,7,7a-Tetrahydro-4,7-epoxy-2-benzofuran-1,3-dione
(1R,2S,6R,7S)-4,10-Dioxatricyclo[5.2.1.0]dec-8-ene-3,5-dione
anhydride of rel-(1R,2S,3R,4S)-7-oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid