Pyrocatechol
SIAL/50550 - certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Synonym: 1,2-Benzenediol; 1,2-Dihydroxybenzene; 2-Hydroxyphenol; Catechol
CAS Number: 120-80-9
Empirical Formula (Hill Notation): C6H6O2
Molecular Weight: 110.11
EC Number: 204-427-5
MDL Number: MFCD00002188
Linear Formula: C6H4-1,2-(OH)2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 50550-100MG
| application(s) | cleaning products cosmetics environmental food and beverages personal care |
| bp | 245 °C (lit.) |
| format | neat |
| grade | TraceCERT® |
| certified reference material | |
| InChI | 1S/C6H6O2/c7-5-3-1-2-4-6( |
| InChI key | YCIMNLLNPGFGHC-UHFFFAOYSA |
| manufacturer/tradename | Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| material | white |
| mp | 100-103 °C (lit.) |
| product line | TraceCERT® |
| Quality Level | 300  |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | Oc1ccccc1O |
| technique(s) | gas chromatography (GC): suitable |
| vapor density | 3.8 (vs air) |
| vapor pressure | 1 mmHg ( 75 °C) |
| 10 mmHg ( 118.3 °C) |
| General description: | This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ. Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download your certificate at: http://www.sigma-aldrich. |
| General description: | This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here |
| Legal Information: | TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Symbol |    GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H301 + H311 - H315 - H317 - H318 - H341 - H350 |
| Precautionary statements | P202 - P261 - P280 - P301 + P310 - P302 + P352 + P312 - P305 + P351 + P338 |
| RIDADR | UN2811 - class 6.1 - PG 3 - RQ - Toxic solids, organic, n.o.s. H |
| WGK Germany | WGK 2 |
| Flash Point(F) | 260.6 °F - closed cup |
| Flash Point(C) | 127 °C - closed cup |
| bp | 245 °C (lit.) |
| mp | 100-103 °C (lit.) |
| UNSPSC | 12352200 |