1,4-benzoquinone
para-benzoquinone
Identification
| Name | 1,4-benzoquinone |
| CAS Number | 106-51-4 |
| EINECS | 203-405-2 |
| FDA UNII | 3T006GV98U |
| Molecular Formula | C6 H4 O2 |
| Molecular Weight | 108.09628000 |
| MDL Number | MFCD00001591 |
| Nikkaji Number | J5.052K |
| Beilstein | 773967 |
| XlogP3 | 0.20 (est) |
Regulatory
| FDA Mainterm (IAUFC) | 106-51-4 ; 1,4-BENZOQUINONE |
Physical Properties
| Appearance | yellow crystalline solid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 1.11E+04 mg/L @ 18C (exp) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | intraperitoneal-mouse LD50 8500 ug/kg |
| Dermal Toxicity | subcutaneous-mammal (species unspecified) LD50 296 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)\nPERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE\nLUNGS, THORAX, OR RESPIRATION: CYANOSIS']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for 1,4-benzoquinone usage levels up to | not for fragrance use. |
| Recommendation for 1,4-benzoquinone flavor usage levels up to | not for flavor use. |
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