1,4-Dioxane
SIAL/RTC000093 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: 1,4-Dioxane; Diethylene oxide; Dioxane
CAS Number: 123-91-1
Empirical Formula (Hill Notation): C4H8O2
Molecular Weight: 88.11
MDL Number: MFCD00006571
Linear Formula: C4H8O2
Product Type: Chemical
agency | traceable to USP 1601521 |
autoignition temp. | 356 °F |
bp | 100-102 °C (lit.) |
CofA | current certificate can be downloaded |
density | 1.034 g/mL at 25 °C (lit.) |
expl. lim. | 22 % |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/C4H8O2/c1-2-6-4-3-5-1/ |
InChI key | RYHBNJHYFVUHQT-UHFFFAOYSA |
mp | 10-12 °C (lit.) |
packaging | pkg of 20 mL |
Quality Level | 300 ![]() |
refractive index | n |
SMILES string | C1COCCO1 |
storage temp. | 2-30°C |
vapor density | 3 (vs air) |
vapor pressure | 27 mmHg ( 20 °C) |
40 mmHg ( 25 °C) |
Analysis Note: | These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Footnote: | To see an example of a Certificate of Analysis for this material enter LRAB9800 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
General description: | Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
Other Notes: | This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
Symbol | ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H225 - H319 - H335 - H351 |
Precautionary statements | P202 - P210 - P233 - P240 - P305 + P351 + P338 - P308 + P313 |
WGK Germany | WGK 2 |
Flash Point(F) | 53.6 °F |
Flash Point(C) | 12 °C |
Supplemental Hazard Statements | EUH019 - EUH066 |
bp | 100-102 °C (lit.) |
mp | 10-12 °C (lit.) |
Density | 1.034 g/mL at 25 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-30°C |
UNSPSC | 41116107 |