neopentyl glycol CAS#126-30-7

High Chemical and Thermal Stability: Unique molecular structure provides excellent resistance to heat and chemical degradation.

Excellent Solubility: Soluble in water and various organic solvents, ensuring flexibility in different formulations.

Efficient Reactivity: Hydroxyl groups on primary carbon atoms enable rapid esterification, improving processing efficiency.

Enhanced Structural Performance: Methyl-substituted structure contributes to improved durability and performance of derivatives

Phone :+86 13165319682
WhatsApp :+86 13165319682
Email :admin@sdhf-chemical.com
Send Inquiry →

Product Description

Product Description neopentyl glycol CAS#126-30-7

Neopentyl glycol (NPG, C₅H₁₂O₂) is a 2,2-dimethylpropane-1,3-diol with good solubility in water and common organic solvents. Its primary hydroxyl groups facilitate fast esterification, and its unique alpha-methyl substitution provides excellent chemical and thermal stability for diverse industrial uses.


Product Application neopentyl glycol CAS#126-30-7

Neopentyl glycol (NPG) is a core raw material for polyesters, coatings, lubricants and plasticizers. It improves polyester heat/light/water resistance and produces high-performance synthetic lubricants. Widely used in powder coatings and polyurethane coatings for automotive, industrial and aerospace applications, it is also applied in textiles, pharmaceuticals and pesticides, available in flake, molten and slurry forms.

Product Information

Parameters

Melting point126-128 °C
Boiling point208 °C
density1.06
vapor density3.6 (vs air)
vapor pressure<0.8 mm Hg ( 20 °C)
refractive index1.4406 (estimate)
Fp107 °C
storage temp.Inert atmosphere,Room Temperature
solubility830g/l
pka14.57±0.10(Predicted)
formCrystalline Chunks
colorWhite
explosive limit1.34%, 149°F
Water Solubility830 g/L (20 ºC)
SensitiveHygroscopic
Merck146458
BRN605291
Stability:Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible.
Cosmetics Ingredients FunctionsSOLVENT
PLASTICISER
InChI1S/C5H12O2/c1-5(2,3-6)4-7/h6-7H,3-4H2,1-2H3
InChIKeySLCVBVWXLSEKPL-UHFFFAOYSA-N
SMILESCC(C)(CO)CO
LogP-0.15 at 25℃
CAS DataBase Reference126-30-7(CAS DataBase Reference)
NIST Chemistry Reference1,3-Propanediol, 2,2-dimethyl-(126-30-7)
EPA Substance Registry SystemNeopentyl glycol (126-30-7)


Safety Information


Hazard CodesXi
Risk Statements36/37/38-36-41
Safety Statements26-36-39
WGK Germany1
RTECSTY5775000
F3
Autoignition Temperature750 °F
TSCATSCA listed
HS Code29053990
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Dam. 1
Hazardous Substances Data126-30-7(Hazardous Substances Data)
Toxicityrat,LCLo,inhalation,39000ppm/6H (39000ppm),Kodak Company Reports. Vol. 21MAY1971,


Factory Showcase

拼图_美图设计室-(1)

Quality Control Lab

实验室

Shipping And Transportation

拼图_美图设计室

FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

Contact Us

Submit

Recommendation