ChemicalBook >> CAS DataBase List >>1,4-Benzoquinone dioxime

1,4-Benzoquinone dioxime

CAS No.
105-11-3
Chemical Name:
1,4-Benzoquinone dioxime
Synonyms
(1E,4E)-benzoquinone dioxiMe;QDO;1,4-QUINONE DIOXIME;Benzoquinone dioxime;P-BENZOQUINONE DIOXIME;PQD;P-QUINONE DIOXIME;4-BENZOQUINONEDIOXIME;G-M-F;G-M-E
CBNumber:
CB2148278
Molecular Formula:
C6H6N2O2
Molecular Weight:
138.12
MDL Number:
MFCD00063636
MOL File:
105-11-3.mol
Last updated:2025-09-10 18:36:46

1,4-Benzoquinone dioxime Properties

Melting point 243 °C (dec.)(lit.)
Boiling point 253.51°C (rough estimate)
Density 1,49 g/cm3
vapor pressure 0Pa at 25℃
refractive index 1.5100 (estimate)
Flash point °C
storage temp. Sealed in dry,Room Temperature
solubility dioxane: soluble0.1g/10 mL, clear
pka 9.12±0.20(Predicted)
form Solid
color White
Water Solubility <0.01 g/100 mL at 22.5 ºC
BRN 2043234
Stability Stable. Incompatible with strong acids, strong oxidizing agents.
InChIKey LNHURPJLTHSVMU-CGXWXWIYSA-N
LogP 0.3 at 35℃
Toxicology and Carcinogenesis Bioassay of p-Quinone Dioxime for Possible Carcinogenicity (CASRN 105-11-3)
Indirect Additives used in Food Contact Substances BENZOQUINONE DIOXIME
FDA 21 CFR 177.2600
CAS DataBase Reference 105-11-3(CAS DataBase Reference)
FDA UNII MGE6YH92Q2
NIST Chemistry Reference 2,5-Cyclohexadiene-1,4-dione, dioxime(105-11-3)
IARC 3 (Vol. 29, Sup 7, 71) 1999
EPA Substance Registry System p-Quinone dioxime (105-11-3)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS08,GHS07
Signal word  Warning
Hazard statements  H341-H302-H351
Precautionary statements  P201-P202-P264-P270-P280-P301+P312+P330-P308+P313-P405-P501-P301+P312a-P501a
Hazard Codes  Xn
Risk Statements  22-40
Safety Statements  45-36/37-60
WGK Germany  3
RTECS  DK4900000
TSCA  Yes
HS Code  29280000
Hazardous Substances Data 105-11-3(Hazardous Substances Data)
Toxicity LD50 oral in rat: 464mg/kg
NFPA 704
2
2 0

1,4-Benzoquinone dioxime price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B0090 1,4-Benzoquinone Dioxime >95.0%(N) 105-11-3 25g $21 2025-07-31 Buy
TRC B206618 p-Benzoquinone dioxime 105-11-3 500mg $60 2021-12-16 Buy
TRC B206618 p-Benzoquinone dioxime 105-11-3 250mg $45 2021-12-16 Buy
AK Scientific J97119 p-Benzoquinone dioxime 105-11-3 50g $37 2021-12-16 Buy
Frontier Specialty Chemicals JK162117 p-Benzoquinone dioxime 98% 105-11-3 25g $38 2021-12-16 Buy
Product number Packaging Price Buy
B0090 25g $21 Buy
B206618 500mg $60 Buy
B206618 250mg $45 Buy
J97119 50g $37 Buy
JK162117 25g $38 Buy

1,4-Benzoquinone dioxime Chemical Properties,Uses,Production

Uses

A rubber accelerator.

Chemical Properties

pale yellow to brown crystals or powder

Uses

p-Benzoquinone dioxime was used in oxidative regeneration of a variety of carbonyl compounds from their oximes using superoxide ion generated in situ by the phase transfer reaction between potassium superoxide and 18-crown-6.

Definition

ChEBI: Para-Benzoquinone dioxime is a quinone imine.

General Description

Pale yellow crystals or brown powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

1,4-Benzoquinone dioxime is incompatible with strong oxidizers and strong acids.

Fire Hazard

Flash point data for 1,4-Benzoquinone dioxime are not available; however, 1,4-Benzoquinone dioxime is probably combustible.

Flammability and Explosibility

Flammable

Biochem/physiol Actions

p-Benzoquinone dioxime is sex-specific rat carcinogen inducing tumours of the urinary bladder in female rats and is a direct-acting mutagen in Salmonella typhimurium TA982.

Safety Profile

Moderately toxic by ingestion. Questionable carcinogen with experimental neoplastigenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx,.

1,4-Benzoquinone dioxime Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 344)Suppliers
Supplier Tel Email Country ProdList Advantage
Asia Chem I and E (Jiangsu) Co Ltd
+8615105181882 mera.z@nitrobenzenechemical.com China 144 58
Hebei Chuanghai Biotechnology Co., Ltd
+8617732866630 abby@chuanghaibio.com China 8773 58
Hebei Mujin Biotechnology Co.,Ltd
+8613288715578 sales@hbmojin.com China 12303 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5251 58
airuikechemical co., ltd.
+86-18353166132 sales02@airuikechemical.com China 983 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21622 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29855 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58

View Lastest Price from 1,4-Benzoquinone dioxime manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
p-Benzoquinone dioxime pictures 2025-09-19 p-Benzoquinone dioxime
105-11-3
US $48.85 / Kg/Drum 25Kg/Drum 98.00% wet HPLC 3tons/month Asia Chem I and E (Jiangsu) Co Ltd
1,4-Benzoquinone dioxime pictures 2025-09-10 1,4-Benzoquinone dioxime
105-11-3
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mujin Biotechnology Co.,Ltd
1,4-Benzoquinone dioxime pictures 2025-07-29 1,4-Benzoquinone dioxime
105-11-3
US $72.00 / KG 25KG 98% 1-10mt Baoji Guokang Bio-Technology Co., Ltd.
1,4-Benzochinondioxim 2,5-Cyclohexadiene-1,4-dione,dioxime 1,4-CYCLOHEXADIENEDIONE DIOXIME 1,4-QUINONE DIOXIME 1,4-BENZOQUINONE DIOXIME P-QUINONEDIOXIME=1,4-BENZOQUINONEDIOXIME 1,4-BENZOQUINONE DIOXIME(P-BENZOQUINONE DIOXIME: P-QUINONE DIOXIME:PQD: QDO) 4-BENZOQUINONEDIOXIME 4-QUINONE DIOXIME / 1,4-BENZOQUINONE DIOXIME Actor Q actorq Benzo-1,4-quinone dioxime Benzoquinone dioxime Dibenzo pqd dibenzopqd Dioxime 1,4-cyclohexadienedione Dioxime 2,5-cyclohexadiene-1,4-dione Dioxime p-benzoquinone dioxime1,4-cyclohexadienedione dioxime2,5-cyclohexadiene-1,4-dione dioximep-benzoquinone G-M-F NCI-C03850 paraquinondioxime para-Quinone oxime para-quinoneoxime PQD p-Quinone oxime p-quinoneoxime QDO Quinone dioxime quinonedioxime P-QUINONE DIOXIME P-BENZOQUINEONE DIOXIME P-BENZOQUINONE DIOXIME 1 4-BENZOQUINONE DIOXIME 97% 1,4-BenzoquinoneDioxime94% 1,4-BenzoquinoneDioxime,~85% N-(4-Nitrosophenyl)hydroxylamine 1,4-Benzoquinone dioxime, 94%, moistened with ca. 30% water PARA-QUINONEDIOXIME 1,4-Benzoquinone dioxime, moistened with ca. 30% water 1,4-Di(hydroximino)-2,5-cyclohexadiene G-M-E 1,4-Benzoquinone dio 1,4-Benzoquinone dioxiMe, Moistened with ca. 30% water, 94% 25GR (1E,4E)-benzoquinone dioxiMe 2,5-Cyclohexadiene-1,4-dione, 1,4-dioxime p-Benzoquinone dioxiMe technical, >=90% (TLC) p-Benzoquinone dioxime 95.0%(N) 1,4-Benzoquinone Dioxime > 6,10-Dibenzyl-N,N'-dimethyl-N,N,N',N'-tetrakis(4-methylbenzyl)-1,4-dioxaspiro[4.5]decane-(2S,3S)-diylbis(methylammonium)Tetrafluoroborate[=(S,S)-TaDiAS-2nd]> High Quality P-Benzoquineone Dioxime CAS?105-11-3 Benzoquinone dioxime (6CI) 1,4-Benzoquinone Dioxime, ≥ 95.0% 1,4-Benzoquinone dioxime, 95% 105-11-3