2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl- | CAS 137-18-8

Element: cyclohexadiene dimethyl dione

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C-S » Chemicals » cyclohexadiene-dione-dimethyl-PX98329

Identification

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

CAS:

137-18-8

EINECS:

205-283-6

Molecular Formula:

C₈H₈O₂

MDL:

MFCD00041737

SMILES:

CC1=CC(=O)C(=CC1=O)C

Synonym:

xyloquinone ; 2,5-dimethyl-2,5-cyclohexadiene-1,4-dione ; 2,5-dimethylbenzoquinone ; dimethylbenzoquinone ; 2,5-dimethyl-p-quinone ; phlorone ; p-xyloquinone ; 2,5-xyloquinone ; 2,5-cyclohexadiene-1,4-dione,2,5-dimethyl- ; 2,5-dimethylquinone ; 2,5-dimethyl-1,4-benzoquinone ; p-benzoquinone,2,5-dimethyl- (8ci) ; floron ; 2,5-dimethyl-p-benzoquinone ; para-xyloquinone ; 3,6-dimethyl-p-benzoquinone ; dmbq ; phlorone-quinone ; metaphlorone

Suppliers

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CAS equal suppliers

p-Xyloquinone

TCI Chemicals (India) Pvt. Ltd.

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Salsbury Chemicals, Inc.

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Ascender Chemical Co.,Ltd

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Chemlyte Solutions

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Santa Cruz Biotechnology, Inc.

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Fond Chemical Co.Ltd,

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Gihi Chemicals Co., Limited

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Dayang Chem (Hangzhou) Co.,Ltd.

DC8373348

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Finetech Industry Limited

FIL6752700

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BOC Sciences

BS324972

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Santa Cruz Biotechnology, Inc.

225747

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Manchester Organics Limited

W33991

2,5-Dimethyl-p-benzoquinone, 99%

Acros Organics BVBA

AOB6082432

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

Leap Chem Co., Ltd

LC22146642

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

Finipharma Ltd

F17223444

Prices & Availability

Data is processed

Properties for 2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl-

Molecular Weight:

136.16 g·mol−1

Density:

1.115 g/cm3

Melting point:

123-125 °C

Boiling point:

200.9 °C at 760 mmHg

Flash point:

71.1 °C

Physical Description:

yellow to brown crystalline powder

Transport Information:

UN 2811 6.1/PG 3

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37/39 - Wear suitable gloves and eye/face protection

Hazard Symbols:

RID/ADR certification :

UN 2811 6.1 / PG 3

Alternative Distributors of [2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl-]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

ABCR GmbH & Co. KG | TCI Europe NV | Pfaltz & Bauer, Inc. | Salsbury Chemicals, Inc.,