2,3,5-Trimethyl-1,4-benzenediol NEW

2,3,5-Trimethyl-1,4-benzenediol

Modify Date: 2024-01-02 20:33:41

2,3,5-Trimethyl-1,4-benzenediol structure	Common Name	2,3,5-Trimethyl-1,4-benzenediol
	CAS Number	700-13-0	Molecular Weight	152.190
	Density	1.1±0.1 g/cm3	Boiling Point	298.3±35.0 °C at 760 mmHg
	Molecular Formula	C9H12O2	Melting Point	169-172 °C(lit.)
	MSDS	ChineseUSA	Flash Point	146.3±20.5 °C
	Symbol	GHS05, GHS07, GHS09	Signal Word	Danger

Purity		Quantity		Budget		Inquiry

Use of 2,3,5-Trimethyl-1,4-benzenediol Trimethylhydroquinone is a key intermediate for the synthesis of Vitamin E or other trimethylhydroquinone derivatives with antioxidative effects[1].

• Properties

• Articles4

• Spectrum

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 Names

Name	Trimethylhydroquinone
Synonym	More Synonyms

 2,3,5-Trimethyl-1,4-benzenediol Biological Activity

Description	Trimethylhydroquinone is a key intermediate for the synthesis of Vitamin E or other trimethylhydroquinone derivatives with antioxidative effects[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Y.Ichikawa, et al. A New Process for the Production of Trimethylhydroquinone. Cite this: Ind. Eng. Chem. Prod. Res. Dev. 1979, 18. [2]. N Kawasaki, et al. Synthesis of trimethylhydroquinone derivatives as anti-allergic agents with anti-oxidative actions. Chem Pharm Bull (Tokyo). 1999 Feb;47(2):177-81.

 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

2,3,5-Trimethyl-1,4-benzenediol MSDS(Chinese)

 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

Previous 1/7 Next

2,6-dimethyl-3-... 910228-93-2 ~% 2,3,5-Trimethyl... 700-13-0

Literature: WO2012/25587 A1, ; Page/Page column 34-35 ;

trimethyl-p-ben... 935-92-2 ~99% 2,3,5-Trimethyl... 700-13-0

Literature: Weerapreeyakul, Natthida; Visser, Petra; Brummelhuis, Mathijn; Gharat, Laxmikant; Chikhale, Prashant J. Medicinal Chemistry Research, 2000 , vol. 10, # 3 p. 148 - 163

3-formyl-5,5-di... 56621-35-3 Butanol 71-36-3 ~% 2,3,5-Trimethyl... 700-13-0

Literature: US5969176 A1, ;

 Precursor & DownStream

Precursor  9	Previous 1/3 Next
CAS#:935-92-2 trimethyl-p-ben...  CAS#:56621-35-3 3-formyl-5,5-di...  CAS#:71-36-3 Butanol  CAS#:20547-99-3 2,2,6-Trimethyl...
DownStream  9	Previous 1/3 Next
CAS#:148989-73-5 7-(2,5-dihydrox...  CAS#:2134-78-3 Tocoquinone-1  CAS#:950-99-2 2H-1-Benzopyran...  CAS#:103-19-5 para-Tolyl disulfide

 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%

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