Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2-Ethanedione,1,2-diphenyl-, 1,2-dioxime
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,2-Ethanedione,1,2-diphenyl-, 1,2-dioxime
Price: ￥208.0/5g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Ethanedione,1,2-diphenyl-, 1,2-dioxime
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: TIANFUCHEM-23873-81-6
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

23873-81-6

23873-81-6 structure

23873-81-6 structure

Name: 1,2-Ethanedione,1,2-diphenyl-, 1,2-dioxime
Chemical Name: diphenylglyoxime
CAS Number: 23873-81-6
Molecular Formula: C₁₄H₁₂N₂O₂
Molecular Weight: 240.25700
Catalog: Chemical reagent Organic reagent 肟
Create Date: 2018-07-30 18:00:17
Modify Date: 2025-08-25 14:25:10

Name	diphenylglyoxime
Synonyms	dibenzoyldioxime (1E,2E)-Benzil dioxime Diphenylgyoxime dioxime diphenyl-glyoxim 1,2diphenylethanedione dioxime diphenylethanedionedioxime EINECS 245-921-0 BIBENZOYL DIOXIME A-BENZIL DIOXIME Benzil Dioxime 1,2-diphenylethane-1,2-dione dioxime MFCD00002113

Density	1.17 g/cm3
Boiling Point	393.3ºC at 760 mmHg
Melting Point	237-240 °C (dec.)(lit.)
Molecular Formula	C₁₄H₁₂N₂O₂
Molecular Weight	240.25700
Flash Point	191.7ºC
Exact Mass	240.09000
PSA	65.18000
LogP	2.74340
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.596

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DD1985000

CHEMICAL NAME :: Benzil, dioxime

CAS REGISTRY NUMBER :: 23873-81-6

BEILSTEIN REFERENCE NO. :: 2053615

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H12-N2-O2

MOLECULAR WEIGHT :: 240.28

WISWESSER LINE NOTATION :: QNUYR&YR&UNQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1400 mg/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 12,227,1978

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DD1985000
HS Code	2928000090

134-81-6 structure

134-81-6

~95%

23873-81-6 structure

23873-81-6

Literature: Ghosh, Pranab; Subba, Raju Journal of the Indian Chemical Society, 2013 , vol. 90, # 4 p. 529 - 532

1796-05-0 structure

1796-05-0

~55%

23873-81-6 structure

23873-81-6

Literature: Sera, Akira; Fukumoto, Shoji; Tamura, Masako; Takabatake, Kiyoshi; Yamada, Hiroaki; Itoh, Kuniaki Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 6 p. 1787 - 1791

31247-21-9 structure

31247-21-9

~%

23873-81-6 structure

23873-81-6

Literature: Journal of the American Chemical Society, , vol. 101, # 2 p. 390 - 394

Precursor 3
134-81-6 1796-05-0 31247-21-9
DownStream 6
951-87-1 29841-69-8 35132-20-8 7647-14-5
19768-02-6 888-71-1

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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