Trimethylhydroquinone cas no:700-13-0
Synonyms: 3,6-Dihydroxypseudoquinone; 1,4-Dihydroxy-2,3,5-trimethylbenzene; 2,3,5-Trimethylhydroquinone
NameTrimethylhydroquinone
CAS700-13-0
Synonyms3,6-Dihydroxypseudoquinone; 1,4-Dihydroxy-2,3,5-trimethylbenzene; 2,3,5-Trimethylhydroquinone
EINECS(EC#)211-838-3
Molecular FormulaC9H12O2
Molecular Weight152.19
Appearancewhite to yellow crystalline powder
refractive index1.572
storage tempStore in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
Hazard Xn:Harmful
Risk R20;R37/38;R41;R43;R50/53
Safety
Hazard Codes: 
Xn,
N
Risk Statements: 20-37/38-41-43-50/53
R20:Harmful by inhalation.
R37/38:Irritating to respiratory system and skin.
R41:Risk of serious damage to the eyes.
R43:May cause sensitization by skin contact.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 24-26-37/39-60-61
S24:Avoid contact with skin.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3077 9/PG 3
WGK Germany: 2
RTECS: MX7820000
F: 9-23
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LD50 |
intraperitoneal |
65mg/kg (65mg/kg) |
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: DYSPNEA |
BG Chemie: Toxicological Evaluations, Five Potential Health Hazards of Existing Chemicals. Vol. 5, Pg. 125, 1993. |
| rabbit |
LD50 |
skin |
> 200mg/kg (200mg/kg) |
|
BG Chemie: Toxicological Evaluations, Five Potential Health Hazards of Existing Chemicals. Vol. 5, Pg. 125, 1993. |
| rat |
LC50 |
inhalation |
1500mg/m3/4H (1500mg/m3) |
SENSE ORGANS AND SPECIAL SENSES: CORNEAL DAMAGE: EYE
CARDIAC: OTHER CHANGES
LUNGS, THORAX, OR RESPIRATION: EMPHYSEMA |
BG Chemie: Toxicological Evaluations, Five Potential Health Hazards of Existing Chemicals. Vol. 5, Pg. 125, 1993. |
| rat |
LD50 |
oral |
3200mg/kg (3200mg/kg) |
LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES |
BG Chemie: Toxicological Evaluations, Five Potential Health Hazards of Existing Chemicals. Vol. 5, Pg. 125, 1993. |
Pseudocumohydroquinone (CAS NO.700-13-0) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.
