Guidechem's HOT RFQ – 4th Week of September 2025

Column Purpose & Target

Guidechem HOT RFQ is a weekly column that highlights the most valuable and trending chemical purchase requests from our platform. It helps both buyers and suppliers stay informed and act quickly in the global chemical trade.

Frequency: Weekly, published every Thursday.

Benefits

• Buyers: Discover popular RFQs and learn how to submit high-quality RFQs to attract more supplier quotes.
• Suppliers: Access timely global demand insights and learn to reply efficiently to quality RFQs to increase order rates.

Weekly HOT RFQs

?? Asia

Benzonitrile, 3-(4,5-dihydro-3-isoxazolyl)-2-methyl-4-(methylsulfonyl)- (CAS: 2432936-56-4)
Country: India
Quantity: 1 G
Specialty nitrile derivative for pharmaceutical research

Propylene glycol decyldimonium chloride (CAS: 865303-62-4)
Country: Thailand
Quantity: 500 G
Quaternary ammonium compound used in cosmetic formulations

N-Cyclohexylmaleimide (CAS: 1631-25-0)
Country: Japan
Quantity: 10 T
Maleimide derivative for polymer modification and specialty chemicals

N-Cyclohexylmaleimide (CAS: 1631-25-0)
Country: Japan
Quantity: 5 T
Maleimide derivative for polymer modification and specialty chemicals

N-Cyclohexylmaleimide (CAS: 1631-25-0)
Country: Japan
Quantity: 500 KG
Maleimide derivative for polymer modification and specialty chemicals

2-ACETYL-9H-FLUOREN-9-ONE (CAS: 42136-05-0)
Country: India
Quantity: 5 G
Fluorenone derivative applied in organic synthesis and material science

(S)-DESETHYL OXYBUTYNIN HCL (CAS: 181646-98-0)
Country: Japan
Quantity: 50 mg
Pharmaceutical intermediate for anticholinergic drug development

LIGNIN, ALKALI (CAS: 8068-5-1)
Country: Korea
Quantity: 50 T
Industrial lignin used in adhesives, dispersants, and binders

Polyvinyl chloride (CAS: 9002-86-2)
Country: India
Quantity: 140 T
Widely used thermoplastic polymer for industrial and consumer products

3-(4-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole (CAS: 54608-96-7)
Country: Japan
Quantity: 1 G
Heteroaromatic compound applied in research and specialty synthesis

?? America

2,2-DIMETHYL-PIPERIDIN-4-ONE HYDROCHLORIDE (CAS: 1303968-37-7)
Country: Mexico
Quantity: 10 KG
Piperidone hydrochloride derivative used in pharmaceutical synthesis

3-Hydroxyazetidine hydrochloride (CAS: 18621-18-6)
Country: United States
Quantity: 200 KG
Azetidine compound applied in fine chemical and drug intermediates

Tadalafil (CAS: 171596-29-5)
Country: Canada
Quantity: 5 G
Active pharmaceutical ingredient for erectile dysfunction treatment

?? Europe

IBS_STOCK1N-11277 (CAS: 170708-74-4)
Country: Germany
Quantity: 30 mg
Research chemical requested for academic laboratory study

Sodium pareth sulfate (CAS: 68585-34-2)
Country: United Kingdom
Quantity: 1 T
Anionic surfactant widely used in detergents and personal care products

H-ALA-AMC (CAS: 77471-41-1)
Country: Switzerland
Quantity: 50 mg
Fluorogenic peptide substrate applied in biochemical assays

3-Chloromethcathinone Hydrochloride (CAS: 1607439-32-6)
Country: France
Quantity: 20 G
Cathinone derivative for chemical research purposes

PERLITE BEADS GRADE 5 (CAS: 93763-70-3)
Country: Germany
Quantity: 300 L
Lightweight perlite material used in filtration and industrial processes

ISOLIQUIRITIN (CAS: 5041-81-6)
Country: France
Quantity: 50 G
Natural flavonoid compound isolated from licorice root

?? Oceania

3,5-Dimethoxy-4-(2-propenyloxy)benzeneethanamine (CAS: 39201-75-7)
Country: Australia
Quantity: 1 G
Phenethylamine derivative for research and chemical studies

?? Unspecified

(2-bromo-6-fluorophenyl)bis(2,3,5,6-tetrafluorophenyl)borane (CAS: 2787493-23-4)
Country: Unspecified
Quantity: 1 G
Organoboron compound applied in catalysis and organic synthesis

Liquid Red Mercury (CAS: 20720-76-7)
Country: Unspecified
Quantity: 100 KG
Mercury-based material (?? hazardous, regulatory restrictions apply)

sodium O,O-diisobutyl dithiophosphate (CAS: 53378-51-1)
Country: Unspecified
Quantity: 1500 T
Organophosphate compound used as a flotation reagent in mining

TRIMETHYLSILANE (CAS: 993-07-7)
Country: Unspecified
Quantity: 1 L
Volatile organosilane used as a reagent in chemical synthesis

Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid) (CAS: 1170-02-1)
Country: Unspecified
Quantity: 1000 KG
Chelating agent commonly applied in analytical and coordination chemistry

R(-)-AMPHETAMINE SULFATE (LEVAMPHETAMINE SULFATE) (CAS: 51-62-7)
Country: Unspecified
Quantity: 1 T
Pharmaceutical active substance with stimulant properties

5-bromo-2-[(4-methoxyphenyl)methyl]-3H-isoindol-1-one (CAS: 888030-72-6)
Country: Unspecified
Quantity: 100 G
Isoindolone derivative used in medicinal chemistry research

6-hydroxy-L-tryptophan (CAS: 13567-14-1)
Country: Unspecified
Quantity: 1 G
Amino acid derivative and serotonin precursor for biochemical research

For Buyers – How to Post an RFQ

Why post an RFQ on Guidechem?

• Reach thousands of verified global suppliers
• Increase visibility and get faster quotes
• Benefit from transaction assurance and logistic support

How to Post an RFQ on Guidechem?

Posting a Request for Quotation (RFQ) on Guidechem is simple and efficient. Follow these steps to connect with the best suppliers worldwide:

1. Register and Log In to your Guidechem account.
2. Click on the “Post an RFQ” button and fill in the product details, including quantity and country of origin.
3. Receive competitive quotes from suppliers and choose the best match for your needs.

Whether you're sourcing specialty chemicals or bulk raw materials, Guidechem is here to help! Connect with trusted suppliers and streamline your procurement process today. ??

For Suppliers – How to Leverage HOT RFQs

Why monitor HOT RFQs?

• Stay ahead by spotting active global demands
• Match with serious buyers faster
• Improve quote success rate with well-targeted replies

Tips to Respond Efficiently:

1. Reply within 24 hours of RFQ publication
2. Include detailed quotation: lead time, packaging, incoterms
3. Highlight factory certifications and supply capacity
4. Attach documents such as COA, MSDS, product photos

* If you’d like your inquiry to be featured next week, make sure to post a complete RFQ with valid contact and product details.

Guidechem's Weekly Hot RFQs 丨4th Week of September 2025