Neopentyl glycol (CAS 126-30-7) — formula C5H12O2, molecular weight 104.15; category fine chemicals.
Neopentyl glycol (CAS 126-30-7) is a chemical raw material in the fine chemicals category. Its molecular formula C5H12O2 comprises 5 C, 12 H, 2 O atoms. Its molecular weight is about 104.15. Reported physicochemical data: melting point around 260.6 °F (USCG, 1999), boiling point around 406.4 °F at 760 mmHg (USCG, 1999), LogP about 0. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 126-30-7 |
|---|---|
| Molecular Formula | C5H12O2 |
| Molecular Weight | 104.15 |
| Melting Point | 260.6 °F (USCG, 1999) |
| Boiling Point | 406.4 °F at 760 mmHg (USCG, 1999) |
| LogP | 0 |
| Applications | Used to make plasticizers and polyesters and as modifier of alkyd resins, Used in chemical synthesis and in the polymers industry, Used to make large scale and fine chemicals, rubber products, plastic products, textiles |
| Category | Fine Chemicals |
Documented applications: Used to make plasticizers and polyesters and as modifier of alkyd resins, Used in chemical synthesis and in the polymers industry, Used to make large scale and fine chemicals, rubber products, plastic products, textiles.
Neopentyl glycol is a high-value fine compound with CAS registry number 126-30-7 and molecular formula C5H12O2 (molecular weight 104.15), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 126-30-7
Its molecular formula C5H12O2 comprises 5 C, 12 H, 2 O atoms.
Also known as: Neopentyl glycol · 新戊二醇
Category: fine chemicals
The CAS registry number of Neopentyl glycol is 126-30-7.
Molecular formula C5H12O2, molecular weight 104.15.
It is also registered under: Neopentyl glycol, 新戊二醇.
Recorded applications: Used to make plasticizers and polyesters and as modifier of alkyd resins, Used in chemical synthesis and in the polymers industry, Used to make large scale and fine chemicals, rubber products, plastic products, textiles.
Category: Fine Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Neopentyl glycol (CAS 126-30-7), compiled from public chemistry databases.
| CAS Registry Number | 126-30-7 |
|---|---|
| PubChem CID | 31344 |
| Molecular formula | C5H12O2 |
| IUPAC name | 2,2-dimethylpropane-1,3-diol |
| UNII (FDA) | QI80HXD6S5 |
| Molecular Weight | 104.15 |
|---|---|
| XLogP3 | 0 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 104.083729621 |
| Monoisotopic Mass | 104.083729621 |
| Topological Polar Surface Area | 40.5 |
| Heavy Atom Count | 7 |
| Boiling Point | 406.4 °F at 760 mmHg (USCG, 1999) |
|---|---|
| Boiling Point | 207 °C |
| Boiling Point | 210 °C |
| Boiling Point | 206 °C @760 [mm Hg] |
| Melting Point | 260.6 °F (USCG, 1999) |
| Melting Point | 129.3 °C |
| Melting Point | 127 °C |
| Flash Point | 225 °F (USCG, 1999) |
| Flash Point | 265 °F (129 °C) (open cup) |
| Flash Point | 107 °C |
Neopentyl glycol; 126-30-7; 2,2-Dimethylpropane-1,3-diol; 2,2-DIMETHYL-1,3-PROPANEDIOL; Dimethylolpropane; Neopentanediol; Neopentylene glycol; 1,3-Propanediol, 2,2-dimethyl-; Neopentylglycol; Neol; Dimethyltrimethylene glycol; Hydroxypivalyl alcohol; 2,2-Dimethyltrimethylene glycol; Nexcoat 600; 2,2-Dimethyl-1,3 propanediol; DTXSID8027036
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|---|
| GHS notification summary | 1.9% (19 / 1013) |
| GHS notification summary | 1.9% (19 / 1013) |
|---|---|
| Reported hazard statements | H315 (21.1%), H318 (74.9%), H319 (22%) |
This chemical does not meet GHS hazard criteria for 1.9% (19 of 1013) of reports.
H315 (21.1%): Causes skin irritation [Warning Skin corrosion/irritation]
Neopentyl glycol · CAS 126-30-7 · C5H12O2. UNII QI80HXD6S5. Boiling Point: 406.4 °F at 760 mmHg (USCG, 1999); Boiling Point: 207 °C; Boiling Point: 210 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 新戊二醇