• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • CAS No.: 77-71-4
  • Other Names: DMH
  • MF: C5H8N2O2
  • EINECS No.: 201-051-3
  • Place of Origin: Liaoning, China (Mainland)
  • Grade Standard: Industrial Grade
  • Purity: 99%
  • Appearance: White crystalline powder
  • Application: industiral raw material
  • Brand Name: labeyond
  • Model Number: LBY-77-71-4-19
  • Melting Point: 174-177 °C(lit.)
  • Density: 1.261g/cm3
  • Flash Point: 193°C
  • Water solubility: 0.1 g/mL hot, clear
  • Product Name: 5 5-Dimethyl hydantoin
  • CAS: 77-71-4
  • Assay(HPLC): ≥99% min
  • Chroma: ≤5 Ha zen max
  • Ash: ≤0.1% max
  • Packing: 25kgs/carton

Packaging & Delivery

Packaging Details 25kg/drum for Best price White crystalline powder 5,5-Dimethyl hydantoin(DMH), CAS NO.77-71-4
Delivery Time Shipped in 7 days after payment

Product Description

 

 

PRODUCT DESCRIPTION:

 

1.Competitive price
2.Fast Delivery
3.SGS, BV, GMP, ISO approve
4.Professional manufacturer

 

5,5-Dimethyl Hydantoin(DMH)

Product Name

5,5-Dimethyl Hydantoin(DMH)

Synonyms

2,4-Imidazolidinedione,5,5-dimethyl-;4-Imidazolidinedione,5,5-dimethyl-2;5,5-dimethyl-4-imidazolidinedione;5,5-dimethyl-hydantoi;5,5-Dimethyl-imidazolidin-2,4-dion;5,5-Dimethylimidazolidin-2,4-dione;Acetonylurea;Dantoin DMH

CAS

77-71-4

Molecular formula

C5H8N2O2

Molecular Weight

128.13

Molecular Structure

Physical and Chemical Properties

M.P. 

174-177 °C(lit.)

Density

1.261g/cm3

F.P.

193°C

Water Solubility 

0.1 g/mL hot, clear

 

General Description

White, fine crystalline powder.

Usage

Synthesis, preparation of water-soluble polymers.

Packing

25kgs/carton

Storage condition

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Specifications

Items

Standard

Appearance

White crystalline powder

Assay(HPLC)

≥99% min

Chroma

≤5 Ha zen max

Ash

≤0.1% max

MP

175-178°c

Loss on dry

≤0.5% max

 

Packaging & Shipping

 

 

 

Packing:0.5kg/bag, 1kg/bag or as your requirment  

Delivery Detail:within 7-10 days after order confirmation

 

Our Services

 

Company Information

 

 

FAQ
QUALITY GUARANTEE
There is no any quality claim after sale, how do you make it?1. Our staff are all experienced and with chemistry related major background, they will study and confirm what EXACT PRODUCT YOU NEED!
2. Free sample or Preshipment sample are available for NEW Project of NEW customers before commercial purchasing.
3. Third Party Inspection like SGS can be arranged according to requirement.
4. On-Spot QC in our APPROVED associated production bases  with necessary certification  like GMP, ISO etc.
5. Routine PLANT AUDIT by techniques from us or customers.
How can you guarantee the quality we  receive is same as the sample or specification?1. Third Party like CIQ, SGS inspection before shipment upon request.
2. In Case of PSS we will hold the cargo until approval from customer side.
3. We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.
 
PROFESSIONAL LOGISTIC
I put order and pay to you, how do you pack and deliver my cargo to me?We have strict training process about SOP of Packing and Shipping.
Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo bySea, Air, Van or even Express Shipment.
How to do if my cargo fell into the sea?
That won’t happen. Haha.
If that happened, you are very lucky, you can claim a big money with the Insurance Company, we always put Insurance on half of you before shipment.
I need the material urgently, hurry! Hurry!ok?
Let’s pray you will receive the cargo in a wink.Joking!
Don’t worry, Fast and On-time delivery are the key concerns in our mind. We always book shipment through reputed liner even their charge are higher to us. 
 
PAYMENT WARRANTY
Will your company be missing after we pay you in advance?We do chemicals in life! We will never get missing.
Is there a solution? That our payment are safe, and shipment proceed on time?You can use Trade Assurance Service by Alibaba Group. Pls refer to the link for moreinformation.We don’t know you at all, how can we trust you?You are always warm welcomed to visit us at any time.
Before we start B2B, Alibaba has audited our company on-spot and approved our credit.
Commitment is the No.1 Point of our Enterprise’s Value.
Contact

 

Related products
Website Dienogest  


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
5 Transactions 1,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $73,000
Learn More