Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,6-Dibromonaphthalene-1,5-diol
Price: Check
Purity: 93.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,6-Dibromonaphthalene-1,5-diol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

84-59-3

84-59-3 structure

84-59-3 structure

Name: 2,6-Dibromonaphthalene-1,5-diol
Chemical Name: 2,6-Dibromo-1,5-dihydroxynaphthalene
CAS Number: 84-59-3
Molecular Formula: C₁₀H₆Br₂O₂
Molecular Weight: 317.96100
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Methylpyridine
Create Date: 2018-05-08 08:00:00
Modify Date: 2025-08-25 19:48:13

Name	2,6-Dibromo-1,5-dihydroxynaphthalene
Synonyms	2,6-dibromonaphthalene-1,5-diol MFCD00021473 EINECS 201-543-8

Density	2.081g/cm3
Boiling Point	397.4ºC at 760 mmHg
Melting Point	78-81 °C(lit.)
Molecular Formula	C₁₀H₆Br₂O₂
Molecular Weight	317.96100
Flash Point	194.2ºC
Exact Mass	315.87300
PSA	40.46000
LogP	3.77600
Index of Refraction	1.766

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ4825000

CHEMICAL NAME :: 1,5-Naphthalenediol, 2,6-dibromo-

CAS REGISTRY NUMBER :: 84-59-3

LAST UPDATED :: 199706

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H6-Br2-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >3200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >3200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

Risk Phrases	36/37/38
Safety Phrases	S26-S36/37/39
HS Code	2908199090

83-56-7 structure

83-56-7

~82%

84-59-3 structure

84-59-3

Literature: US2011/224445 A1, ; Page/Page column 19 ;

83-56-7 structure

83-56-7

7726-95-6 structure

7726-95-6

7553-56-2 structure

7553-56-2

64-19-7 structure

64-19-7

~%

Detail

Literature: Journal of the Chemical Society, , p. 236,239 Journal of the American Chemical Society, , vol. 52, p. 4872,4878

HS Code	2908199090
Summary	HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

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