Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-DINITROPHENOL
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Dinitrophenol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66-56-8

66-56-8 structure

66-56-8 structure

Name: 2,3-DINITROPHENOL
Chemical Name: 2,3-dinitrophenol
CAS Number: 66-56-8
Molecular Formula: C₆H₄N₂O₅
Molecular Weight: 184.10600
Create Date: 2018-07-04 17:51:40
Modify Date: 2025-08-21 18:08:28

Name	2,3-dinitrophenol
Synonyms	HOC6H3(NO2)2-2.3 2,3-DINITROPHENOL anti-dinitrophenol 2,3-dinitro-phenol 2,3-DNP 2,3-Dinitrofenol [Czech] Phenol,2,3-dinitro di-nitro-phenol 2.3-Dinitro-1-hydroxy-benzol

Density	1.65 g/cm3
Boiling Point	328.9ºC at 760 mmHg
Melting Point	143-146ºC
Molecular Formula	C₆H₄N₂O₅
Molecular Weight	184.10600
Flash Point	151.2ºC
Exact Mass	184.01200
PSA	111.87000
LogP	2.25500

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SL2700000

CHEMICAL NAME :: Phenol, 2,3-dinitro-

CAS REGISTRY NUMBER :: 66-56-8

BEILSTEIN REFERENCE NO. :: 2213580

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H4-N2-O5

MOLECULAR WEIGHT :: 184.12

WISWESSER LINE NOTATION :: WNR CQ BNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 190 mg/kg

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

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

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

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 1 gm/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 :: 250 ug/plate

REFERENCE :: SAIGBL Sangyo Igaku. Japanese Journal of Industrial Health. (Nippon Sangyo Eisei Igakkai, Kosu Eisei Bldg., 1-29-8, Shinjuku, Shinjuku-ku, Tokyo 160, Japan) V.1- 1959- Volume(issue)/page/year: 29,34,1987

Symbol	GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H301-H311-H331-H373-H411
Precautionary Statements	P261-P273-P280-P301 + P310-P311
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T: Toxic;N: Dangerous for the environment;
Risk Phrases	R23/24/25
RIDADR	UN 1320
RTECS	SL2700000
Hazard Class	4.1
HS Code	2908999090

HS Code	2908999090
Summary	2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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