Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,4-Diamino-2,3-dihydroanthraquinone
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 81-63-0---1,4-Diamino-2,3-dihydroanthraquinone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 1,4-Diamino-2,3-dihydroanthraquinone
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

81-63-0

81-63-0 structure

81-63-0 structure

Name: 1,4-Diamino-2,3-dihydroanthraquinone
Chemical Name: 1,4-Diamino-2,3-Dihydroanthraquinone
CAS Number: 81-63-0
Molecular Formula: C₁₄H₁₂N₂O₂
Molecular Weight: 240.257
Catalog: Dyes and pigments dye Solvent dye
Create Date: 2018-07-20 12:40:56
Modify Date: 2025-08-24 17:05:38

Name	1,4-Diamino-2,3-Dihydroanthraquinone
Synonyms	1,4-Diamino-2,3-dihydroanthracene-9,10-dione 1,4-Diamino-2,3-dihydroanthraquinone 1,4-Diamino-2,3-dihydro-9,10-anthracenedione EINECS 201-367-1 9,10-Anthracenedione, 1,4-diamino-2,3-dihydro- MFCD00035689

Density	1.4±0.1 g/cm3
Boiling Point	375.1±42.0 °C at 760 mmHg
Melting Point	248 - 252ºC
Molecular Formula	C₁₄H₁₂N₂O₂
Molecular Weight	240.257
Flash Point	180.7±27.9 °C
Exact Mass	240.089874
PSA	86.18000
LogP	1.78
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.700
Storage condition	-20?C Freezer, Under Inert Atmosphere

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CB6570000

CHEMICAL NAME :: Anthraquinone, 2,3-dihydro-1,4-diamino-

CAS REGISTRY NUMBER :: 81-63-0

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H12-N2-O2

MOLECULAR WEIGHT :: 240.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 ug/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 40,203,1976

Hazard Codes	Xi
Risk Phrases	R36:Irritating to the eyes. R43:May cause sensitization by skin contact.
Safety Phrases	S26-S36/37
RIDADR	2810
WGK Germany	3
Packaging Group	III
Hazard Class	6.1

128-95-0 structure

128-95-0

~%

81-63-0 structure

81-63-0

Literature: Zeitschrift fuer Chemie (Stuttgart, Germany), , vol. 29, # 4 p. 139 - 140

Precursor 1
128-95-0
DownStream 1
128-95-0

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