1,4-dihydroxybenzene hydroquinone quinol 604-005-00-4
Name
1,4-dihydroxybenzene hydroquinone quinol 604-005-00-4
Molecular Formula
C6H6O2
Identifiers
cas number 123-31-9 PRIMARY
ec number 204-617-8
chemical name Hydroquinone
chemical name 1,4-dihydroxybenzene hydroquinone quinol 604-005-00-4
chemical name Hydrochinon
chemical name hydroquinone
reach registration 01-2119524016-51
GHS Hazard Pictograms
GHS09 
GHS05 
GHS08 
GHS07 Hazard Classifications
Acute Tox. 4
Warning
Acute toxicity (oral + dermal + inhalation)
Hazard Code: H302 + H312 + H332
Category: Acute Tox. 4
Source: Harmonised C&L
Eye Dam. 1
Danger
Serious eye damage
Hazard Code: H318
Category: Eye Dam. 1
Source: Harmonised C&L
Skin Sens. 1
Warning
Skin sensitisation
Hazard Code: H317
Category: Skin Sens. 1
Source: Harmonised C&L
Muta. 2
Warning
Germ cell mutagenicity
Hazard Code: H341
Category: Muta. 2
Source: Harmonised C&L
Carc. 2
Warning
Carcinogenicity
Hazard Code: H351
Category: Carc. 2
Source: Harmonised C&L
Aquatic Acute 1
Hazardous to the aquatic environment (acute)
Hazard Code: H400
Category: Aquatic Acute 1
Source: Harmonised C&L
Regulatory Lists (6)
IFA GESTIS INTERNATIONAL LIMIT VALUES
IFA GESTIS International Limit Values (ILV) — Occupational exposure limits for chemical agents in the workplace, maintained by the Institut für Arbeitsschutz der DGUV (Germany)
US EPA
US EPA — Substances regulated or restricted under United States Environmental Protection Agency programs
GLOBAL AUTOMOTIVE DECLARABLE SUBSTANCE LIST (GADSL)
Global Automotive Declarable Substance List (GADSL) — Industry-wide list of declarable and prohibited substances in automotive manufacturing
GERMAN FEDERAL ENVIRONMENT AGENCY (UBA)
German Federal Environment Agency (UBA) — Substances identified by the Umweltbundesamt as environmentally hazardous or requiring regulatory action
KEMI PRIO PHASE-OUT SUBSTANCES
KEMI PRIO Phase-Out Substances — Swedish Chemicals Agency list of substances with properties of very high concern that should be phased out
TRADE UNION PRIORITY LIST
Trade Union Priority List — Substances prioritised by European trade unions for workplace exposure reduction and substitution
Disclaimer
The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.