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Methylhydroquinone

Methylhydroquinone structure

CAS No:
95-71-6
Formula:
C7H8O2
Chemical Name:
Methylhydroquinone
Synonyms:
1,4-Benzenediol,2-methyl-;Hydroquinone,methyl-;2-Methyl-1,4-benzenediol;Methylhydroquinone;p-Toluhydroquinol;p-Toluhydroquinone;Toluhydroquinone;2-Methylhydroquinone;2,5-Dihydroxytoluene;Methyl-p-hydroquinone;p-Toluquinol;Tolylhydroquinone;THQ;2,5-Toluenediol;1,4-Dihydroxy-2-methylbenzene;2-Methyl-p-hydroquinone;2-Methyl-1,4-dihydroxybenzene;2-Methyl-1,4-hydroquinone;4-Hydroxy-2-methylphenol;M-HQ;NSC 4962;o-Methylhydroquinone;m-Methylhydroquinone;Methyl 1,4-dihydroxybenzene;Pyrolin;96937-50-7;135648-79-2;140627-29-8;29763-99-3;65916-21-4;78446-96-5
Categories:
Organic Chemistry > Hydrocarbons and Derivatives

Description

white solid

DryPowder

Toluquinol is a member of the class of hydroquinones that is hydroquinone in which one of the benzene hydrogens has been replaced by a methyl group. It has a role as an angiogenesis inhibitor, an anti-inflammatory agent and a Penicillium metabolite.

Methylhydroquinone Basic Attributes

Molecular Weight：

124.14

Exact Mass：

124.14

BRN：

2041489

EC Number：

202-443-7

UNII：

332W51E0OC

NSC Number：

4962

DSSTox ID：

DTXSID4020876

HScode：

29072900

Characteristics

PSA：

40.5

XLogP3：

Appearance：

Grayish-white to light beige Crystalline Powder

Density：

1.1006 (rough estimate)

Melting Point：

128 °C

Boiling Point：

272 °C

Flash Point：

172 °C

Refractive Index：

1.594

Water Solubility：

H2O: 77 g/L (25 ºC)

Storage Conditions：

Store below +30°C.

Toxicity：

LD50 orally in Rabbit: 200 - 400 mg/kg

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

2811

wgk germany：

hazard class code：

36/37/38-22

safety instructions：

26-36

RTECS Number：

MX6700000

Marks：

Xi,Xn

Stability/Shelf Life：

Stable. Combustible. Incompatible with oxidizing agents, strong bases.

Precautionary statement(s)：

P201, P202, P261, P264, P270, P271, P272, P273, P280, P281, P301+P312, P302+P352, P304+P340, P305+P351+P338, P308+P313, P310, P312, P321, P330, P332+P313, P333+P313, P337+P313, P362, P363, P391, P403+P233, P405, P501

Hazard Statements：

H302

GHS Classification：

|Danger|H302 (90.08%): Harmful if swallowed [Warning Acute toxicity, oral]|P201, P202, P261, P264, P270, P271, P272, P273, P280, P281, P301+P312, P302+P352, P304+P340, P305+P351+P338, P308+P313, P310, P312, P321, P330, P332+P313, P333+P313, P337+P313, P362, P363, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 479 companies from 28 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2,5-dihydroxytoluene

Methylhydroquinone Use and Manufacturing

Uses

Used as medicine, dye, pigment intermediate, antioxidant, and a new type of polymerization inhibitor

Inhibitor

Manufacturing Info：

All other basic organic chemical manufacturing|1,4-Benzenediol, 2-methyl-: ACTIVE

Computed Properties

Molecular Weight:124.14
XLogP3:1
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:124.052429494
Monoisotopic Mass:124.052429494
Topological Polar Surface Area:40.5
Heavy Atom Count:9
Complexity:92.9
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Downstream Products

Menadione

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