2-methyl-1,3-propanediol (CAS 2163-42-0) — formula C4H10O2, molecular weight 90.12; category organic chemicals.
2-methyl-1,3-propanediol (CAS 2163-42-0) is a organic chemicals. Its molecular formula C4H10O2 comprises 4 C, 10 H, 2 O atoms. Its molecular weight is about 90.12. Reported physicochemical data: melting point around -91 °C, boiling point around 211 °C, LogP about log Kow = 0.24 at 20 °C. Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries. Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials. 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 | 2163-42-0 |
|---|---|
| Molecular Formula | C4H10O2 |
| Molecular Weight | 90.12 |
| Melting Point | -91 °C |
| Boiling Point | 211 °C |
| LogP | log Kow = 0.24 at 20 °C |
| Applications | CIR ingredient: Methylpropanediol, solvent glycol in personal care products (neutralizer, emollient, emulsifier, and humectant), in the manufacture of resins and coatings |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: Methylpropanediol, solvent glycol in personal care products (neutralizer, emollient, emulsifier, and humectant), in the manufacture of resins and coatings.
2-methyl-1,3-propanediol is a carbon-based organic compound with CAS registry number 2163-42-0 and molecular formula C4H10O2 (molecular weight 90.12), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2163-42-0
Its molecular formula C4H10O2 comprises 4 C, 10 H, 2 O atoms.
Also known as: 2-methyl-1,3-propanediol · 2-甲基-1,3-丙二醇
Category: organic chemicals
The CAS registry number of 2-methyl-1,3-propanediol is 2163-42-0.
Molecular formula C4H10O2, molecular weight 90.12.
It is also registered under: 2-methyl-1,3-propanediol, 2-甲基-1,3-丙二醇.
Recorded applications: CIR ingredient: Methylpropanediol, solvent glycol in personal care products (neutralizer, emollient, emulsifier, and humectant), in the manufacture of resins and coatings.
Category: Organic 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 2-methyl-1,3-propanediol (CAS 2163-42-0), compiled from public chemistry databases.
| CAS Registry Number | 2163-42-0 |
|---|---|
| PubChem CID | 75103 |
| Molecular formula | C4H10O2 |
| IUPAC name | 2-methylpropane-1,3-diol |
| UNII (FDA) | N8F53B3R4R |
| Molecular Weight | 90.12 |
|---|---|
| XLogP3 | -0.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 90.068079557 |
| Monoisotopic Mass | 90.068079557 |
| Topological Polar Surface Area | 40.5 |
| Heavy Atom Count | 6 |
| Boiling Point | 211 °C |
|---|---|
| Melting Point | -91 °C |
| Flash Point | 127 °C |
| Flash Point | 127 °C (261 °F) - closed cup |
| Density | 1.015 g/ cu cm at 25 °C |
| Vapor Density | 3.11 |
| Vapor Pressure | 0.02 [mmHg] |
| Vapor Pressure | 2.1X10-2 mm Hg at 25 °C |
| LogP | log Kow = 0.24 at 20 °C |
| Surface Tension | 72.2 mN/m at 20 °C |
2-Methyl-1,3-propanediol; 2163-42-0; methylpropanediol; 1,3-Propanediol, 2-methyl-; N8F53B3R4R; .BETA.-HYDROXYISOBUTANOL; HSDB 7267; MP Diol; RefChem:818687; 1,3Propanediol, 2methyl; BETA-HYDROXYISOBUTANOL; 1,3-propanediol, 2-methyl; METHYLPROPANEDIOL [INCI]; LESONEL FORMING FEMININE WASH; 1,3-PROPANEDIOL, 2-METHYL-[HSDB]; 412-350-5
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Methylpropanediol) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 99.5% (196 / 197) |
| GHS notification summary | 99.5% (196 / 197) |
|---|
This chemical does not meet GHS hazard criteria for 99.5% (196 of 197) of all reports.
Reported as not meeting GHS hazard criteria by 196 of 197 companies (only 0.5% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
2-methyl-1,3-propanediol · CAS 2163-42-0 · C4H10O2. UNII N8F53B3R4R. Boiling Point: 211 °C; Melting Point: -91 °C; Flash Point: 127 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲基-1,3-丙二醇