3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione

Modify Date: 2024-01-16 09:21:11

3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione Structure
3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione structure
Common Name 3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione
CAS Number 13988-26-6 Molecular Weight 236.22100
Density 1.236 g/cm3 Boiling Point 500ºC at 760 mmHg
Molecular Formula C12H12O5 Melting Point N/A
MSDS N/A Flash Point 228ºC

 Names

Name 3,6,9-trioxabicyclo[9.4.0]pentadeca-1(15),11,13-triene-2,10-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.236 g/cm3
Boiling Point 500ºC at 760 mmHg
Molecular Formula C12H12O5
Molecular Weight 236.22100
Flash Point 228ºC
Exact Mass 236.06800
PSA 61.83000
LogP 1.03040
Vapour Pressure 3.95E-10mmHg at 25°C
Index of Refraction 1.512

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TI0540000
CHEMICAL NAME :
Phthalic acid, cyclic oxydiethylene ester
CAS REGISTRY NUMBER :
13988-26-6
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H12-O5
MOLECULAR WEIGHT :
236.24
WISWESSER LINE NOTATION :
T6-11- BVO FO IOV&TJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
45 gm/kg/13W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - colon tumors
REFERENCE :
EJCAAH European Journal of Cancer. (Oxford, UK) V.1-17(6), 1965-1981. For publisher information, see EJCODS. Volume(issue)/page/year: 5,415,1969

 Safety Information

HS Code 2932999099

 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

Phthalic acid,cyclic oxydiethylene ester
3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecine-1,9-dione
3,4,6,7-Tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione
EINECS 237-784-0
2,5,8-Benzotrioxacycloundecin-1,9-dione,3,4,6,7-tetrahydro
Diethylene glycol bisphthalate