| Chemical Name | 2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone |
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| CAS Number | 84-58-2 |
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| Synonym |
2,3-Dichloro-5,6-dicyano-p-benzoquinone
4,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile
二氨二氰基苯醌
1,4-Cyclohexadiene-1,2-dicarbonitrile, 4,5-dichloro-3,6-dioxo-
{uni_hamburg}
{Chemical
2,3-Dichloro-5,6-Dicyano-1,4-benzenoquinone
2,3-Dicyano-5,6-dichloro-1,4-benzoquinone
1,2-Dichloro-4,5-dicyanobenzoquinone
2,3-Dicyano-5,6-dichlorobenzoquinone
4,5-DICHLORO-3,6-DIOXO-1,4-CYCLOHEXADIENE-1,2-CARBONITRILE
2,3-Dichloro-5
4-Cyclohexadiene-1,2-dic
4,5-Dichloro-3,6-dioxo-1,2-benzenedicarbonitrile
2,3
2,3-DICHLORO-5,6-DICYANOBENZOQUINONE
2,3-二氯-5,
DDQ
2,3-Dichloro-5,6-dicyano-p-benzoquinone
DDQ (oxidizing agent)
2,3-二氯-5,6-二氰-1,4-苯醌
2,3-Dichloro-5,6-dicyano-p-benzoquinone |
| EC Number | 201-542-2 |
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| Beilstein Registry Number | 10,902 |
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| MDL Number | MFCD00001593 |
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| PubChem Substance ID | 87567635 |
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| Merck Number | 3063 |
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| Reaxys-RN | 747939 |
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| Chemical Name Translation | 2,3-二氯-5,6-二氰基-1,4-苯醌 |
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| Wiswesser Line Notation | L6V DVJ BCN CCN EG FG |
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| LabNetwork Molecule ID | LN00192891 |
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| Signal word |
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GHS Symbol
| WGK Germany | 3 |
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| Safety Statements | |
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- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- S20 When using do not eat or drink 使用时，不得进食，饮水；
- S7/8 Keep container tightly closed and dry 保存在严格密闭容器中，保持干燥；
- S36 Wear suitable protective clothing 穿戴适当的防护服；
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| Risk Statements | |
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| Precautionary statements | |
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- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P301+P310
- P301+P310+P330
- P302+P352+P312+P361+P364
- P304+P340+P311
- P305+P351+P338
- P305+P351+P338+P337+P313
- P332+P313
- P403+P233
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
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| Hazard statements | |
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- H301 Toxic if swallowed 吞食有毒
- H301+H311+H331
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| Personal Protective Equipment |
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
| RTECS | GU4825000 |
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| Packing Group | III |
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| UN Number |
3439 |
| Storage condition |
0-10
0-10°C
0-6°C
Moisture Sensitive
储存温度 2-8°C
储存温度2-8°C, 充氩保存 |
| Hazard Codes |
T |
| Hazard Class | 6.1 |
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| Warnings |
危化品目录(2015) |
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 31 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CHTHBK Chemotherapy (Basel). (S. Karger Pub., Inc., 79 Fifth Ave., New
York, NY 10003) V.13- 1968- Volume(issue)/page/year: 16,371,1971
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 13 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010)
Volume(issue)/page/year: NX#07894
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 180 nmol/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 347,37,1995
| Restrict |
危险品 |
多种化合物（例如硫缩醛、缩醛和缩酮）的通用脱保护试剂。可用于通过亚胺和炔烃或烯烃合成喹啉的电子转移试剂。用于与 Ph3P 高效合成 1 2-苯并异噁唑类化合物。
{ALF} For a brief feature on uses of the reagent in synthesis, see: Synlett, 196 (2006).
{ALD} Merck: 14,3063
Beilstein:10,902
{ALF} Widely used dehydrogenation reagent, e.g. in aromatization reactions; review: Chem. Rev., 67, 153 (1967); 78, 317 (1978). For an example, see: Org. Synth. Coll., 6, 731 (1988). Dehydrogenation of chromanones to chromones and flavanones to flavones: Synthesis, 310 (1983); spirocyclohexenones to the corresponding cross-conjugated dienones: Org. Synth. Coll., 7, 473 (1990).
{ALF} Widely used dehydrogenation reagent, e.g. in aromatization reactions; review: Chem. Rev., 67, 153 (1967); 78, 317 (1978). For an example, see: Org. Synth. Coll., 6, 731 (1988). Dehydrogenation of chromanones to chromones and flavanones to flavones: Synthesis, 310 (1983); spirocyclohexenones to the corresponding c
{uni_hamburg} Short: III/20b
{uni_hamburg} Short: IV/4
{uni_hamburg} Short: EINECS
{ALF} Catalyzes formation of THP ethers from alcohols: Bull. Chem. Soc. Jpn., 65, 304 (1992), the isopropylidenation of carbohydrates with 2,2-Dimethoxypropane, A13810: Acta Chem. Scand., 47, 843 (1993); and C-N bond formation e.g. imines from arylamines and aldehydes (see also 1,2-Dianilinoethane, B23098), and, with 1 mole of DDQ, benzimidazole formation: Tetrahedron, 51, 5813 (1995):
{ALF} Silyl and THP ethers are deprotected: J. Chem. Soc., Perkin 1, 2997 (1992); Synth. Commun., 25, 2373 (1995), respectively. Ethers of benzylic or allylic alcohols are oxidized to aldehydes, permitting the use of the methoxymethyl group as a masked aldehyde: Can. J. Chem., 67, 699 (1989). For cleavage of thioacetals to carbonyl groups, see: J. Org. Chem., 58, 7576 (1993); Chem. Lett., 965 (1994).
{ALD} Merck: 14,3063
