Synonym:
1,4-Benzenediol,
1,4-Dihydroxybenzene,
HQ,
Hydroquinone
-
CAS Number 123-31-9
-
Linear Formula C6H4-1,4-(OH)2
-
Molecular Weight 110.11
-
Beilstein Registry Number 605970
-
EC Number 204-617-8
-
MDL number MFCD00002339
-
PubChem Substance ID 329823399
Properties:
| Related Categories |
Additional Standards,
Analytical Standards,
Analytical/Chromatography,
Chromatography,
Pharmaceutical Secondary Standards,
|
|
grade
|
certified reference material
|
|
|
pharmaceutical secondary standard
|
|
vapor density
|
3.81 (vs air)
|
|
vapor pressure
|
1 mmHg ( 132 °C)
|
|
InChI Key
|
QIGBRXMKCJKVMJ-UHFFFAOYSA-N
|
|
autoignition temp.
|
930 °F
|
|
packaging
|
pkg of 1 g
|
|
bp
|
285 °C(lit.)
|
|
mp
|
172-175 °C(lit.)
|
|
pharmacopeia traceability
|
traceable to USP 1324002
|
Description:
Analysis Note
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.
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 product was designed, produced and verified for accuracy and stability in accordance with ISO/IEC 17025:2005 (AClass Cert AT-1467), ISO GUIDE 34:2009 (AClass Cert AR-1470).
Footnote
To see an example of a Certificate of Analysis for this material enter LRAA3017 in the slot below. This is an example certificate only and may not be the lot that you receive.
Safety:
Hazard statements
H302-H317-H318-H341-H351-H410
Precautionary statements
P273-P280-P305 + P351 + P338-P501