Pyrolin

Modify Date: 2024-01-02 15:23:22

Pyrolin structure	Common Name	Pyrolin
	CAS Number	95-71-6	Molecular Weight	124.137
	Density	1.2±0.1 g/cm3	Boiling Point	277.8±20.0 °C at 760 mmHg
	Molecular Formula	C₇H₈O₂	Melting Point	125-128ºC
	MSDS	Chinese USA	Flash Point	140.2±16.4 °C
	Symbol	GHS07	Signal Word	Warning

Use of Pyrolin

Methylhydroquinone is an active compound. Methylhydroquinone can be used for the research of various biochemical studies[1].

Name	Methylhydroquinone
Synonym	More Synonyms

Description	Methylhydroquinone is an active compound. Methylhydroquinone can be used for the research of various biochemical studies[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Wang, Hui, et al. Synthesis and characterization of long-side-chain type quaternary ammonium-functionalized poly (ether ether ketone) anion exchange membranes. International Journal of Hydrogen Energy.Volume: 46.Issue: 11.Pages: 8156-8166.Journal.2021.

Density	1.2±0.1 g/cm3
Boiling Point	277.8±20.0 °C at 760 mmHg
Melting Point	125-128ºC
Molecular Formula	C₇H₈O₂
Molecular Weight	124.137
Flash Point	140.2±16.4 °C
Exact Mass	124.052429
PSA	40.46000
LogP	1.10
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.595
Stability	Stable. Combustible. Incompatible with oxidizing agents, strong bases.
Water Solubility	77 g/L (25 ºC)

Pyrolin MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MX6700000

CHEMICAL NAME :: Hydroquinone, methyl-

CAS REGISTRY NUMBER :: 95-71-6

BEILSTEIN REFERENCE NO. :: 2041489

LAST UPDATED :: 199706

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C7-H8-O2

MOLECULAR WEIGHT :: 124.15

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 :: 200 mg/kg

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 200 mg/kg

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >400 mg/kg

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83745 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 948 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83745 No. of Facilities: 77 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 2767 (estimated) No. of Female Employees: 806 (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	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	26-36
RIDADR	UN 2811
WGK Germany	2
RTECS	MX6700000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	29072900

Precursor 10
CAS#:95-48-7 o-cresol CAS#:108-39-4 m-Cresol CAS#:67-56-1 Methanol CAS#:123-31-9 Hydroquinone
CAS#:553-97-9 2-Methylcyclohe... CAS#:78877-82-4 4-(cyclopenten-... CAS#:78877-80-2 4-(cyclopenten-... CAS#:9004-34-6 Cellulose micro...
CAS#:23438-23-5 2,5-Cyclohexadi... CAS#:112141-86-3 (1S,1aS,1a1R,2R...
DownStream 9
CAS#:108534-49-2 4-[tert-butyl(d... CAS#:481-85-6 Menadiol CAS#:75-27-4 BROMODICHLOROMETHANE CAS#:67-66-3 Chloroform
CAS#:124-48-1 DIBROMOCHLOROMETHANE CAS#:75-25-2 Bromoform CAS#:58-27-5 Menadione CAS#:83650-33-3 2-methyl-5,8-di...
CAS#:553-97-9 2-Methylcyclohe...

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%

Altering toluene 4-monooxygenase by active-site engineering for the synthesis of 3-methoxycatechol, methoxyhydroquinone, and methylhydroquinone.

J. Bacteriol. 186(14) , 4705-13, (2004)

Wild-type toluene 4-monooxygenase (T4MO) of Pseudomonas mendocina KR1 oxidizes toluene to p-cresol (96%) and oxidizes benzene sequentially to phenol, to catechol, and to 1,2,3-trihydroxybenzene. In th...

Toluquinol, a marine fungus metabolite, is a new angiosuppresor that interferes with the Akt pathway.

Biochem. Pharmacol. 85(12) , 1727-40, (2013)

Toluquinol, a methylhydroquinone produced by a marine fungus, was selected in the course of a blind screening for new potential inhibitors of angiogenesis. In the present study we provide the first ev...

Possible tumor-initiating and -promoting activity of p-methylcatechol and methylhydroquinone in the pyloric mucosa of rat stomach.

Jpn. J. Cancer Res. 84(3) , 223-9, (1993)

The possible tumor-promoting and tumor-initiating activities of p-methylcatechol and methylhydroquinone in the pyloric mucosa of male F344 rats were studied. Ornithine decarboxylase (ODC) and replicat...

2-Methylbenzene-1,4-diol

2-Methyl-1,4-benzenediol

MFCD00002345

2-Methylhydroquinone

EINECS 202-443-7

1,4-Benzenediol, 2-methyl-

QR DQ B1

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pyrolin
Price: Click To Check
Purity: 99.0%
Delivery: 10 Day
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BioBioPha
China
Product Name: Pyrolin
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Pyrolin
Price: ￥348.0/500g ￥118.0/100g
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Methylhydroquinone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Methylhydroquinone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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