BENZOHYDROQUINONE

Modify Date: 2025-08-21 17:49:17

BENZOHYDROQUINONE Structure
BENZOHYDROQUINONE structure
 Common Name BENZOHYDROQUINONE
CAS Number 571-60-8 Molecular Weight 160.169
Density 1.3±0.1 g/cm3 Boiling Point 391.0±15.0 °C at 760 mmHg
Molecular Formula C10H8O2 Melting Point 191-192 °C (dec.)
MSDS Chinese USA Flash Point 202.5±15.0 °C
Symbol GHS05 GHS07
GHS05, GHS07		 Signal Word Danger

 Names

Name naphthalene-1,4-diol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 391.0±15.0 °C at 760 mmHg
Melting Point 191-192 °C (dec.)
Molecular Formula C10H8O2
Molecular Weight 160.169
Flash Point 202.5±15.0 °C
Exact Mass 160.052429
PSA 40.46000
LogP 1.88
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.726
InChIKey PCILLCXFKWDRMK-UHFFFAOYSA-N
SMILES Oc1ccc(O)c2ccccc12
Water Solubility slightly soluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ4730000
CHEMICAL NAME :
1,4-Naphthalenediol
CAS REGISTRY NUMBER :
571-60-8
BEILSTEIN REFERENCE NO. :
1307689
LAST UPDATED :
199709
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C10-H8-O2
MOLECULAR WEIGHT :
160.18
WISWESSER LINE NOTATION :
L66J BQ EQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
5 nmol/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 371,293,1996 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3916 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 56 (estimated) No. of Female Employees: 35 (estimated)

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes T:Toxic;
Risk Phrases R25;R36/37/38;R43
Safety Phrases S26-S39-S45-S36/37/39-S28A-S24
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS QJ4730000
HS Code 2907299090

 Synthetic Route

 Customs

HS Code 2907299090
Summary 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

 Articles10

More Articles
2,3-Disubstituted-1,4-naphthoquinones, 12H-benzo[b]phenothiazine-6,11-diones and related compounds: synthesis and biological evaluation as potential antiproliferative and antifungal agents.

Eur. J. Med. Chem. 44 , 1086-92, (2009)

A series of 2-chloro-3-arylsulfanyl-[1,4]naphthoquinones (2), 2,3-bis-arylsulfanyl-[1,4]naphthoquinones (3) and 12H-benzo[b]phenothiazine-6,11-diones and their analogs 6-8 were synthesized and evaluat...

A laccase-catalysed one-pot synthesis of aminonaphthoquinones and their anticancer activity

Bioorg. Med. Chem. 20(14) , 4472-81, (2012)

Nuclear monoamination of a 1,4-naphthohydroquinone with primary aromatic amines was catalysed by the commercial laccase, Novozym 51003, from Novozymes to afford aminonaphthoquinones. The synthesis was...

Dual effects of superoxide dismutase on the autoxidation of 1,4-naphthohydroquinone.

Free Radic. Biol. Med. 8(1) , 21-4, (1990)

The autoxidation of 1,4-naphthohydroquinone, in a phosphate, EDTA buffer at pH 7.4, exhibits an autocatalysis whose lag phase becomes more pronounced in the presence of either the Cu,Zn- or the Mn-con...

 Synonyms

BENZOHYDROQUINONE
1,4-Naphthalenediol
EINECS 209-336-4
MFCD00003977
1,4-Dihydroxynaphthalene
Naphthalene-1,4-diol
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