3A-METHYL-3A,4,7,7A-TETRAHYDROISOBENZOFURAN-1,3-DIONE
Names
[ CAS No. ]:
42498-58-8
[ Name ]:
3A-METHYL-3A,4,7,7A-TETRAHYDROISOBENZOFURAN-1,3-DIONE
[Synonym ]:
2,3,5,6-Tetrahydro-2-Methylphthalic Anhydride
EINECS 247-830-1
AC 220J
Lindride
cis-1,3-Dioxo-3a-methyl-4,7-dihydro-phthalan
1,2,3,6-Tetrahydromethylphthalic anhydride
MTHPA
ZZLA-0334
Epoxy hardener zzla-0334
Phthalic anhydride,methyltetrahydro
EINECS 255-853-3
1-methyl-cis-4-cyclohexene-1,2-dicarboxylic anhydride
Chemical & Physical Properties
[ Density]:
1.251g/cm3
[ Boiling Point ]:
292.4ºC at 760mmHg
[ Molecular Formula ]:
C9H10O3
[ Molecular Weight ]:
166.17400
[ Flash Point ]:
136.1ºC
[ Exact Mass ]:
166.06300
[ PSA ]:
43.37000
[ LogP ]:
1.04230
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KC9275000
- CHEMICAL NAME :
- Epoxy hardener zzla-0334
- CAS REGISTRY NUMBER :
- 42498-58-8
- LAST UPDATED :
- 199409
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C9-H10-O3
- MOLECULAR WEIGHT :
- 166.19
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/22/1966
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/22/1966 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2460 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/22/1966
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 1590 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/22/1966
Safety Information
[ Risk Phrases ]:
61-36/38-43-51/53-62
[ RIDADR ]:
UN 3082 9/PG 3
[ WGK Germany ]:
3
[ 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%