2-Methylcyclohexa-2,5-diene-1,4-dione

Modify Date: 2024-01-03 12:02:05

2-Methylcyclohexa-2,5-diene-1,4-dione structure	Common Name	2-Methylcyclohexa-2,5-diene-1,4-dione
	CAS Number	553-97-9	Molecular Weight	122.121
	Density	1.2±0.1 g/cm3	Boiling Point	186.6±15.0 °C at 760 mmHg
	Molecular Formula	C₇H₆O₂	Melting Point	66-67 °C(lit.)
	MSDS	Chinese USA	Flash Point	64.9±17.4 °C
	Symbol	GHS07	Signal Word	Warning

Name	2-methylcyclohexa-2,5-diene-1,4-dione
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	186.6±15.0 °C at 760 mmHg
Melting Point	66-67 °C(lit.)
Molecular Formula	C₇H₆O₂
Molecular Weight	122.121
Flash Point	64.9±17.4 °C
Exact Mass	122.036781
PSA	34.14000
LogP	0.86
Vapour Pressure	0.7±0.4 mmHg at 25°C
Index of Refraction	1.524
Water Solubility	insoluble

2-Methylcyclohexa-2,5-diene-1,4-dione MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DK6300000

CHEMICAL NAME :: p-Benzoquinone, 2-methyl-

CAS REGISTRY NUMBER :: 553-97-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C7-H6-O2

MOLECULAR WEIGHT :: 122.13

WISWESSER LINE NOTATION :: L6V DVJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 1200 nmol/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 347,37,1995 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7308 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	T:Toxic;
Risk Phrases	R25;R36/37/38
Safety Phrases	S26-S45-S37/39-S28A
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DK6300000
Packaging Group	II; III
Hazard Class	4.1
HS Code	29146990

Precursor 10
CAS#:24599-58-4 2,5-dimethoxytoluene CAS#:527-85-5 2-Methylbenzamide CAS#:108-39-4 m-Cresol CAS#:95-48-7 o-cresol
CAS#:119711-73-8 4-tert-butylper... CAS#:95-70-5 2,5-Diaminotoluene CAS#:95-71-6 Pyrolin CAS#:95-53-4 o-Toluidine
CAS#:2835-99-6 4-Amino-3-methy... CAS#:78018-56-1 (2-methyl-1,4-p...
DownStream 10
CAS#:110519-58-9 7-methoxy-3-met... CAS#:35458-39-0 4-bromo-2,5-dim... CAS#:498-24-8 Mesaconic acid CAS#:64-18-6 Formic Acid
CAS#:87-69-4 Tartaric acid CAS#:110-16-7 Maleic acid CAS#:15777-70-5 4-hydroxy-3-met... CAS#:14143-26-1 4-Hydroxy-2-met...
CAS#:481-85-6 Menadiol CAS#:482-70-2 Chimaphilin

HS Code	2914690090
Summary	2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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2-methylbenzoquinone

2-Methylquinone

p-Toluquinone

2-Methyl-1,4-benzoquinone

MFCD00001603

2,5-Cyclohexadiene-1,4-dione, 2-methyl-

2-methyl-p-benzoquinone

2-Methyl-2,5-cyclohexadiene-1,4-dione

Methylquinone

2-methylbenzo-1,4-quinone

Tolylquinone

monomethyl-1,4-benzoquinone

Methylbenzoquinone

Toluquinone

EINECS 209-056-2

p-Benzoquinone,2-methyl

Methyl-p-benzoquinone

methyl-1,4-benzoquinone

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methylcyclohexa-2,5-diene-1,4-dione
Price: Click To Check
Purity: 99.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Methylcyclohexa-2,5-diene-1,4-dione
Price: ￥378.0/100g ￥138.0/25g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: p-Toluquinone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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2-Methylcyclohexa-2,5-diene-1,4-dione

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