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Origin: China
Cas No: 26590-20-5
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 100 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Basic Info
| Chemical Name | methyltetrahydrophthalic anhydride | 
|---|---|
| Synonyms |   MTHPA-EG;  | 
| CAS No. | 26590-20-5 | 
| Molecular Formula | C9H10O3 | 
| Molecular Weight | 166.17400 | 
| PSA | 43.37000 | 
| LogP | 1.04230 | 
Properties
| Appearance & Physical State | light yellow transparent liquid | 
|---|---|
| Density | 1.221g/cm3 | 
| Boiling Point | 308.9ºC at 760mmHg | 
| Melting Point | 90°C | 
| Flash Point | 146.8ºC | 
| Refractive Index | 1.545 | 
Safety Info
| RTECS | TI4290000 | 
|---|---|
| Safety Statements | S26; S36/37/39 | 
| Risk Statements | R36/37/38 | 
Toxicity
| Exposure Route | Type of Test | Species Observed | Dose/Duration | Toxic Effects | 
|---|---|---|---|---|
| Oral | LD50 - Lethal dose, 50 percent kill | Rodent - rat | 2140 uL/kg | 1.Details of toxic effects not reported other than lethal dose value | 
| Administration onto the skin | LD50 - Lethal dose, 50 percent kill | Rodent - rabbit | 1410 uL/kg | 1.Details of toxic effects not reported other than lethal dose value |