3513-81-3
2-Methylenepropane-1,3-diol
1,3-Propanediol, 2-methylene-
EINECS 222-516-7
2-Methylene-1,3-propanediol CAS 3513-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3513-81-3 |
| Molecular Formula | C4H8O2 |
| Molecular Weight | 88.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3513-81-3
2-Methylenepropane-1,3-diol
1,3-Propanediol, 2-methylene-
EINECS 222-516-7
2-Methylene-1,3-propanediol (CAS 3513-81-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H8O2. Molecular weight: 88.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H8O2 |
| Molecular Weight | 88.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- trans-cyclobutane-1,2-diol (CAS 35358-34-0)
- Oxazol-2-ylamine
2-Aminoxazole
2-Aminooxazole
2-Oxazolamine
4570-45-0 (CAS 4570-45-0)
- rac-[(2R,3R)-3-methyloxiran-2-yl]methanol (CAS 50468-21-8)
- 4-(2-Fluoro-phenyl)-5-(4-methoxy-phenoxymethyl)-4H-[1,2,4]triazole-3-thiol (CAS 722465-65-8)
- 2-methylcyclobutan-1-amine (CAS 89381-05-5)
- tert-Butyl 2'-(methylthio)-4'-oxo-3',4',5',8'-tetrahydro-7'H-spiro[cyclopropane-1,6'-pyrido[3,4-d]pyrimidine]-7'-carboxylate (CAS 2608907-05-5)
- Imidazo[1,2-a]pyrimidin-6-amine hydrochloride (CAS 1894676-77-7)
- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(furan-2-yl)methanone (CAS 1156513-82-4)
- 6397-02-0
Acid Blue 129
2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(2,4,6-trimethylanilino)-, monosodium salt
Sodium 1-amino-9,10-dihydro-9,10-dioxo-4-(2,4,6-trimethylanilino)anthracene-2-sulphonate
2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-((2,4,6-trimethylphenyl)amino)-, sodium salt (1:1)
2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-((2,4,6-trimethylphenyl)amino)-, monosodium salt
C.I. 62059
C.I. Acid Blue 129
Acid Fast Blue BS
Alizarine Fast Blue BE
Brilliant Alizarine Sky Blue BS
EINECS 229-008-4
Erionyl Blue BFF
Erionyl Blue E-BFF
Eriosin Fast Blue BFF
Fast Acid Light Blue BRL
Modr Kysela 129 [Czech]
Neonyl Blue 4R
Nylomine Blue A 3R
Solway Blue RB
Suminol Fast Blue PR
Tertracid Fast Blue TR
Modr Kysela 129 (CAS 6397-02-0)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com