CN114031524A - 一种碳酰肼的合成方法 - Google Patents
一种碳酰肼的合成方法 Download PDFInfo
- Publication number
- CN114031524A CN114031524A CN202111324853.7A CN202111324853A CN114031524A CN 114031524 A CN114031524 A CN 114031524A CN 202111324853 A CN202111324853 A CN 202111324853A CN 114031524 A CN114031524 A CN 114031524A
- Authority
- CN
- China
- Prior art keywords
- carbohydrazide
- hydrazine hydrate
- methyl carbazate
- product
- crude product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEVRDFDBXJMZFG-UHFFFAOYSA-N carbonyl dihydrazine Chemical compound NNC(=O)NN XEVRDFDBXJMZFG-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 19
- WFJRIDQGVSJLLH-UHFFFAOYSA-N methyl n-aminocarbamate Chemical compound COC(=O)NN WFJRIDQGVSJLLH-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000012043 crude product Substances 0.000 claims abstract description 40
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims abstract description 39
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims abstract description 39
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 13
- 238000001308 synthesis method Methods 0.000 claims abstract description 9
- 238000004821 distillation Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 4
- 238000010189 synthetic method Methods 0.000 claims 3
- 239000000047 product Substances 0.000 abstract description 52
- 238000006243 chemical reaction Methods 0.000 abstract description 44
- 230000036632 reaction speed Effects 0.000 abstract description 5
- 238000007086 side reaction Methods 0.000 abstract description 5
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 description 18
- 230000008020 evaporation Effects 0.000 description 18
- 239000012295 chemical reaction liquid Substances 0.000 description 17
- 238000002425 crystallisation Methods 0.000 description 17
- 230000008025 crystallization Effects 0.000 description 17
- 239000007788 liquid Substances 0.000 description 10
- 230000035484 reaction time Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 8
- 239000012452 mother liquor Substances 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- -1 copper metals Chemical class 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C281/00—Derivatives of carbonic acid containing functional groups covered by groups C07C269/00 - C07C279/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
- C07C281/02—Compounds containing any of the groups, e.g. carbazates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C281/00—Derivatives of carbonic acid containing functional groups covered by groups C07C269/00 - C07C279/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
- C07C281/06—Compounds containing any of the groups, e.g. semicarbazides
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111324853.7A CN114031524A (zh) | 2021-11-10 | 2021-11-10 | 一种碳酰肼的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111324853.7A CN114031524A (zh) | 2021-11-10 | 2021-11-10 | 一种碳酰肼的合成方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114031524A true CN114031524A (zh) | 2022-02-11 |
Family
ID=80143775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111324853.7A Pending CN114031524A (zh) | 2021-11-10 | 2021-11-10 | 一种碳酰肼的合成方法 |
Country Status (1)
Country | Link |
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CN (1) | CN114031524A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114213287A (zh) * | 2021-12-30 | 2022-03-22 | 胜华新能源科技(东营)有限公司 | 一种提高碳酰肼收率的工艺方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4496761A (en) * | 1982-08-17 | 1985-01-29 | Olin Corporation | Process for making carbohydrazide |
CN102531970A (zh) * | 2011-12-25 | 2012-07-04 | 聊城大学 | 碳酰肼及其快速合成方法 |
CN109574870A (zh) * | 2018-12-25 | 2019-04-05 | 维思普新材料(苏州)有限公司 | 一种酰肼的连续制备方法 |
-
2021
- 2021-11-10 CN CN202111324853.7A patent/CN114031524A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4496761A (en) * | 1982-08-17 | 1985-01-29 | Olin Corporation | Process for making carbohydrazide |
CN102531970A (zh) * | 2011-12-25 | 2012-07-04 | 聊城大学 | 碳酰肼及其快速合成方法 |
CN109574870A (zh) * | 2018-12-25 | 2019-04-05 | 维思普新材料(苏州)有限公司 | 一种酰肼的连续制备方法 |
Non-Patent Citations (2)
Title |
---|
杨淑华: "碳酰肼的制备及性能测试", 《中国优秀硕士学位论文 工程科技I辑》 * |
盛梅等: "碳酰肼的合成及其缓蚀性能", 《精细石油化工》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114213287A (zh) * | 2021-12-30 | 2022-03-22 | 胜华新能源科技(东营)有限公司 | 一种提高碳酰肼收率的工艺方法 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 257503 No. 198, Tongxing Road, Kenli District, Dongying City, Shandong Province Applicant after: Shenghua new energy technology (Dongying) Co.,Ltd. Applicant after: Shenghua New Material Group Co.,Ltd. Address before: 257503 No. 198, Tongxing Road, Kenli District, Dongying City, Shandong Province Applicant before: Shenghua new energy technology (Dongying) Co.,Ltd. Applicant before: SHANDONG SHIDA SHENGHUA CHEMICAL GROUP Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220211 |