o-Xylene
SIAL/RTC000102 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: o-Xylene; 1,2-Dimethylbenzene
CAS Number: 95-47-6
Empirical Formula (Hill Notation): C8H10
Molecular Weight: 106.17
MDL Number: MFCD00008519
Linear Formula: C6H4(CH3)2
Product Type: Chemical
agency | traceable to USP 1601849 |
autoignition temp. | 867 °F |
bp | 143-145 °C (lit.) |
CofA | current certificate can be downloaded |
density | 0.879 g/mL at 20 °C (lit.) |
expl. lim. | 7 % |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/C8H10/c1-7-5-3-4-6-8(7 |
InChI key | CTQNGGLPUBDAKN-UHFFFAOYSA |
mp | -26--23 °C (lit.) |
packaging | pkg of 20 mL |
Quality Level | 300 ![]() |
refractive index | n |
SMILES string | Cc1ccccc1C |
storage temp. | 2-30°C |
vapor density | 3.7 (vs air) |
vapor pressure | <0.1 atm ( 21.1 °C) |
16 mmHg ( 37.7 °C) | |
7 mmHg ( 20 °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 LRAB9793 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 | H226 - H304 - H312 + H332 - H315 - H335 - H412 |
Precautionary statements | P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331 |
WGK Germany | WGK 2 |
Flash Point(F) | 87.8 °F |
Flash Point(C) | 31 °C |
bp | 143-145 °C (lit.) |
mp | -26--23 °C (lit.) |
Density | 0.879 g/mL at 20 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-30°C |
UNSPSC | 41116107 |