1,5-Dihydroxynaphthalene

Names

[ CAS No. ]:
83-56-7

[ Name ]:
1,5-Dihydroxynaphthalene

[Synonym ]:
EINECS 201-487-4
1,5-Naphthalenediol
naphthalene-1,5-diol
MFCD00003980
1,5-Dihydroxynaphthalene

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
375.4±15.0 °C at 760 mmHg

[ Melting Point ]:
259-261ºC

[ Molecular Formula ]:
C₁₀H₈O₂

[ Molecular Weight ]:
160.169

[ Flash Point ]:
193.5±15.0 °C

[ Exact Mass ]:
160.052429

[ PSA ]:
40.46000

[ LogP ]:
1.96

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.726

[ Storage condition ]:
2-8°C

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ4740000

CHEMICAL NAME :: 1,5-Naphthalenediol

CAS REGISTRY NUMBER :: 83-56-7

BEILSTEIN REFERENCE NO. :: 2044951

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C10-H8-O2

MOLECULAR WEIGHT :: 160.18

WISWESSER LINE NOTATION :: L66J BQ GQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Dominant lethal test

MUTATION DATA

TEST SYSTEM :: Insect - not otherwise specified

DOSE/DURATION :: 10 ppm

REFERENCE :: EVETBX Environmental Entomology. (Entomological Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1972- Volume(issue)/page/year: 2,1029,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82071 No. of Facilities: 28 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 168 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82071 No. of Facilities: 48 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1441 (estimated) No. of Female Employees: 432 (estimated)

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R22;R36;R51/53

[ Safety Phrases ]:
S29-S39-S61

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
2

[ RTECS ]:
QJ4740000

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

1,5-Naphthalenediol,1,5-diacetate
Naphthalene,1,5-dimethoxy-
1-Naphthol-5-sulfonic acid
1-Naphthalenol
1-naphthylamine-5-sulfonic acid
1-Amino-5-naphthol
4-acetylamino-8-amino-naphthalene-1-sulfonic acid
8-amino-4-hydroxy-naphthalene-1-sulfonic acid
Sodium 4-amino-1-naphthalenesulfonate

DownStream

5-dodecoxynaphthalen-1-ol
4-hydroxyisobenzofuran-1,3-dione
1,2,3,4-TETRAHYDRO-1,5-NAPHTHALENEDIOL
4-Methoxy-2-benzofuran-1,3-dione
Juglone
5-hydroxynaphthalene-1,2-dione
Chrysophanic acid
2,6-Dibromo-1,5-dimethoxynaphthalene
2,6-dibromo-1,5-dihexoxynaphthalene
2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl-

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%

Articles

Effects of cyano-substituents on the molecular packing structures of conjugated polymers for bulk-heterojunction solar cells.

ACS Appl. Mater. Interfaces 6(18) , 15774-82, (2014)

The molecular packing structures of two conjugated polymers based on alkoxy naphthalene, one with cyano-substituents and one without, have been investigated to determine the effects of electron-withdr...

Selective antiproliferative activity of hydroxynaphthyl-beta-D-xylosides.

J. Med. Chem. 49 , 1932-8, (2006)

The antiproliferative activity of the 14 isomeric monoxylosylated dihydroxynaphthalenes has been tested in vitro toward normal HFL-1 and 3T3 A31 cells as well as transformed T24 and 3T3 SV40 cells. Th...

Photooxidation of 1,5-dihydroxynaphthalene with iridium complexes as singlet oxygen sensitizers.

Photochem. Photobiol. Sci. 10(6) , 895-903, (2011)

Photooxidation reactions of 1,5-dihydroxynaphthalene (DHN) have been carried out in the presence of cyclometalated neutral and cationic iridium (Ir) complexes 1-6 as singlet oxygen ((1)O(2)) sensitize...