Dimethylolpropionic Acid CAS No. 4767-03-7

• CAS No.: 4767-03-7
• Formula: C5h10o4
• EINECS: 225-306-3
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: tech grade
• Colour: White
• Store: Dry
• M G: 134.13
• Loading Port: Qingdao
• Delivery: 15days
• Loading Port 2: Shanghai
• Transport Package: 25kg/Carton
• Specification: tech grade
• Trademark: JK
• Origin: China
• HS Code: 291815
• Production Capacity: 100mt/Month

Product Description

2,2-Bis(hydroxymethyl)propionic acid Basic information

 

Product Name:	2,2-Bis(hydroxymethyl)propionic acid
Synonyms:	2,2-Bis(hydroxymethyl)propanoic acid;2,2-BIS(HYDROXYMETHYL)PROPIONIC ACID 98%;2,2-DIMETHYLOL PROPIONIC ACID ( BIS DMPA );2,2-DIMETHYLOLPROPIONIC ACID;2,2-BIS(HYDROXYMETHYL)PROPIONIC ACID;DIMETHYLOLPROPIONIC ACID;DMPA(R);DMPA
CAS:	4767-03-7
MF:	C5H10O4
MW:	134.13
EINECS:	225-306-3
Product Categories:	fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, Organic acids;Organic acids
Mol File:	4767-03-7.mol

 

,2-Bis(hydroxymethyl)propionic acid Chemical Properties
Melting point	189-191 °C(lit.)
Boiling point	167.23°C (rough estimate)
density	0.84
vapor density	<1 (vs air)
refractive index	1.4240 (estimate)
Fp	>150°C
storage temp.	Store below +30°C.
solubility	H2O: soluble
form	Crystalline Powder
color	White
PH	2.6 (50g/l, H2O, 20ºC)
Water Solubility	soluble
Sensitive	Hygroscopic
Merck	143,253
BRN	1756385
Stability:	Stable. Hygroscopic.
InChIKey	PTBDIHRZYDMNKB-UHFFFAOYSA-N
CAS DataBase Reference	4767-03-7(CAS DataBase Reference)
NIST Chemistry Reference	2,2-Bis(hydroxymethyl)propionic acid(4767-03-7)
EPA Substance Registry System	Dimethylolpropionic acid (4767-03-7)

 

Test Item	Requirement	Test Result
Appearance	White flowing crystal	PASS
hydroxyl value	≥24%	24.49%
neutralization equivalent	≤141	135.1
Moisture	≤0.3	0.09
Acid Value	405-425mgKOH/g	417.9
Ash	≤0. 03	0.02

 

     




 

Packing&Shipping 


FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.

Q2.How about the different index of products in same application?
Specifications can be customized according to your application.

Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).

Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.

Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.

Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.

Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.

Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.

Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.