1,4-Naphthalenedione,2,3-dimethyl-

Modify Date: 2025-08-26 03:49:11

1,4-Naphthalenedione,2,3-dimethyl- structure	Common Name	1,4-Naphthalenedione,2,3-dimethyl-
	CAS Number	2197-57-1	Molecular Weight	186.20700
	Density	1.174g/cm3	Boiling Point	312.5ºC at 760mmHg
	Molecular Formula	C₁₂H₁₀O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	116.9ºC

Name	2,3-dimethylnaphthalene-1,4-dione
Synonym	More Synonyms

Density	1.174g/cm3
Boiling Point	312.5ºC at 760mmHg
Molecular Formula	C₁₂H₁₀O₂
Molecular Weight	186.20700
Flash Point	116.9ºC
Exact Mass	186.06800
PSA	34.14000
LogP	2.40200
Vapour Pressure	0.000527mmHg at 25°C
Index of Refraction	1.574

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QL8050000

CHEMICAL NAME :: 1,4-Naphthoquinone, 2,3-dimethyl-

CAS REGISTRY NUMBER :: 2197-57-1

BEILSTEIN REFERENCE NO. :: 2044697

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H10-O2

MOLECULAR WEIGHT :: 186.22

WISWESSER LINE NOTATION :: L66 BV EVJ C1 D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

HS Code	2914690090

Precursor 10
CAS#:581-40-8 Guajen CAS#:35896-52-7 2,3-dimethyl-1,... CAS#:64-19-7 acetic acid CAS#:130-15-4 1,4-naphthoquinone
CAS#:58-27-5 Menadione CAS#:67-68-5 Dimethyl sulfoxide CAS#:78870-54-9 (+/-)-r-2-(Ethy... CAS#:53948-58-6 1a,7a-dimethyln...
CAS#:684262-76-8 2,3-dimethylnap... CAS#:608-43-5 o-Xylene-3,6-diol
DownStream 10
CAS#:21564-92-1 2,3-Dimethyltetralin CAS#:103-19-5 para-Tolyl disulfide CAS#:74408-26-7 2-methyl-3-p-to... CAS#:74408-27-8 2,3-bis-(p-toly...
CAS#:150-60-7 Dibenzyl disulfide CAS#:74408-29-0 2,3-bis(benzylm... CAS#:74408-28-9 3-benzylthiomet... CAS#:89676-51-7 2,3-bis(hydroxy...
CAS#:89676-52-8 [3-(methylsulfo... CAS#:89676-53-9 [3-[(4-methylph...

HS Code	2914690090
Summary	2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

2,3-dimethylnaphtho-1,4-quinone

2,3-Dimethyl-1,4-naphthoquinone

USAF SN-29

1,4-Naphthalenedione,2,3-dimethyl

2,3-Dimethylnaphthoquinone

1,4-NAPHTHOQUINONE,2,3-DIMETHYL

2,3-dimethyl-1,4-dihydronaphthalene-1,4-dione

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-dimethyl-1,4-dihydronaphthalene-1,4-dione
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Naphthalenedione,2,3-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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