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2,3,5-Trimethylcyclohexa-2,5-diene-1,4-dione

Name: 2,3,5-Trimethylcyclohexa-2,5-diene-1,4-dione
Brand: DAHAI BIOCHEM
SKU: pr2609033310
Price: 28 USD
Availability: InStock

Unit Price:

$28/KG EXW

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CAS No.:

935-92-2

Grade:

Pharma Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-12-31

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DAHAI BIOCHEM LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

HARD FAT

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Product Description
Seller Information

Description

Product Detail

"[Product Overview & Applications]
2,3,5-Trimethylcyclohexa-2,5-diene-1,4-dione (CAS NO.: 935-92-2) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is a high-grade chemical intermediate widely utilized in fine chemical manufacturing, organic synthesis research, and active pharmaceutical ingredient (API) development. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

[Technical Specifications & Parameters]
- Product Name: 2,3,5-Trimethylcyclohexa-2,5-diene-1,4-dione
- CAS Registry Number: 935-92-2
- Classification: Pharmaceutical Intermediates & Fine Chemicals
- Assay / Purity: >= 99.0%
- Physical Form / Appearance: White Powder
- Quality Grade: Pharma Grade
- Manufacturer / Brand: DAHAI BIOCHEM
- Standard Export Package: 25kg/Cardboard Drum
- Minimum Order Quantity (MOQ): 1 KG

[Quality Standards & Storage Conditions]
1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

ECHEMI Editorial Reference

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Basic Info

Product Name:

Trimethylbenzoquinone

Other Name:

2,5-Cyclohexadiene-1,4-dione,2,3,5-trimethyl-;p-Benzoquinone,2,3,5-trimethyl-;Benzoquinone,trimethyl-;p-Benzoquinone,trimethyl-;2,3,5-Trimethyl-2,5-cyclohexadiene-1,4-dione;Cumoquinone;p-Pseudocumoquinone;Trimethylbenzoquinone;2,3,5-Trimethyl-p-benzoquinone;2,3,5-Trimethyl-1,4-benzoquinone;ψ-Cumoquinone;Trimethyl-p-benzoquinone;Trimethyl-p-quinone;2,3,5-Trimethylbenzoquinone;2,3,6-Trimethyl-p-benzoquinone;2,3,6-Trimethylbenzoquinone;2,3,5-Trimethylquinone;Trimethyl-1,4-benzoquinone;Trimethylquinone;2,3,6-Trimethyl-1,4-benzoquinone;NSC 93919;1,4-Cyclohexanedione,2,3,5-trimethyl-;116760-58-8

CAS No.:

935-92-2

Molecular Formula:

C9H10O2

InChIKeys:

InChIKey=QIXDHVDGPXBRRD-UHFFFAOYSA-N

Molecular Weight:

150.17

Exact Mass:

150.17

EC Number:

213-309-2

UNII:

O26GU14U9E

NSC Number:

93919

DSSTox ID:

DTXSID5061320

HScode:

2914690090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

34.1

XLogP3:

1.8

Density:

1.1±0.1 g/cm3

Melting Point:

36 °C

Boiling Point:

108 °C @ Press: 18 Torr

Flash Point:

77.3±17.4 °C

Refractive Index:

1.501

See More Trimethylbenzoquinone Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 3, Oral

Acute toxicity - Category 1, Dermal

Skin corrosion, Sub-category 1A

Skin sensitization, Category 1

Serious eye damage, Category 1

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H301 Toxic if swallowed H310 Fatal in contact with skin H314 Causes severe skin burns and eye damage H317 May cause an allergic skin reaction H318 Causes serious eye damage H400 Very toxic to aquatic life H410 Very toxic to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P262 Do not get in eyes, on skin, or on clothing. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P260 Do not breathe dust/fume/gas/mist/vapours/spray. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment.
Response	P301+P316 IF SWALLOWED: Get emergency medical help immediately. P321 Specific treatment (see ... on this label). P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P316 Get emergency medical help immediately. P361+P364 Take off immediately all contaminated clothing and wash it before reuse. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P363 Wash contaminated clothing before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P333+P317 If skin irritation or rash occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help. P391 Collect spillage.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Trimethylbenzoquinone Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
HARD FAT

Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2025
Country Product Purchase Quantity Date Posted

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