2,3,5-Trimethyl-1,4-benzenediol
Suppliers
Names
[ CAS No. ]:
700-13-0
[ Name ]:
2,3,5-Trimethyl-1,4-benzenediol
[Synonym ]:
2,3,5-Trimethyl-1,4-benzenediol
2,3,5-Trimethylbenzene-1,4-diol
MFCD00002346
1,4-Benzenediol, 2,3,5-trimethyl-
EINECS 211-838-3
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
298.3±35.0 °C at 760 mmHg
[ Melting Point ]:
169-172 °C(lit.)
[ Molecular Formula ]:
C9H12O2
[ Molecular Weight ]:
152.190
[ Flash Point ]:
146.3±20.5 °C
[ Exact Mass ]:
152.083725
[ PSA ]:
40.46000
[ LogP ]:
2.03
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.573
[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.
[ Water Solubility ]:
2 g/L (20 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MX7820000
- CHEMICAL NAME :
- Hydroquinone, trimethyl-
- CAS REGISTRY NUMBER :
- 700-13-0
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C9-H12-O2
- MOLECULAR WEIGHT :
- 152.21
- WISWESSER LINE NOTATION :
- QR DQ B1 C1 F1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 20 mg/kg
- SEX/DURATION :
- female 4 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - ovaries, fallopian tubes Reproductive - Maternal Effects - uterus, cervix, vagina
- REFERENCE :
- JSICAZ Journal of Scientific and Industrial Research, Section C: Biological Sciences. (New Delhi, India) V.14-21, 1955-62. For publisher information, see IJEBA6. Volume(issue)/page/year: 19,264,1960 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83814 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 705 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83814 No. of Facilities: 4 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 114 (estimated)
Safety Information
[ Symbol ]:
GHS05, GHS07, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H315-H317-H318-H332-H335-H410
[ Precautionary Statements ]:
P261-P273-P280-P305 + P351 + P338-P501
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves
[ Hazard Codes ]:
Xn:Harmful
[ Risk Phrases ]:
R20;R37/38;R41;R43;R50/53
[ Safety Phrases ]:
S24-S26-S37/39-S60-S61
[ RIDADR ]:
UN 3077 9/PG 3
[ WGK Germany ]:
2
[ RTECS ]:
MX7820000
[ Hazard Class ]:
9.0
[ HS Code ]:
2907299090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2907299090
[ Summary ]:
2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%
Articles
Biochim. Biophys. Acta 1568(1) , 83-9, (2001)
The dioxygenolytic catabolism of five C-methylated hydroquinones and 2,6-dichlorohydroquinone in Pseudomonas sp. strain HH35 was elucidated. This organism, which is known to catabolise 2,6-dimethylhyd...
Aging (Albany. NY.) 1 , 481-9, (2010)
The chain-breaking antioxidant activities of reduced form of novel type of geroprotectors, mitochondria-targeted quinones (QH(2)) have quantitatively been measured for the first time. To this end, the...
Biochim. Biophys. Acta 722(2) , 271-80, (1983)
(1) A kinetic analysis of electron donation into and through the cytochrome b-c1 complex isolated from bovine heart mitochondria has been undertaken, using trimethoquinol as the donor. (2) Rate consta...