邻苯二甲酸二甲醛（CAS 25750-62-3）：分子式 C8H6O2、分子量 134.13。
| CAS号 | 25750-62-3 |
|---|---|
| 分子式 | C8H6O2 |
| 分子量 | 134.13 |
| 熔点 | 55.8 °C |
| 沸点 | BP: 83 °C at 0.8 mm Hg |
| LogP | log Kow = 0.51 |
| 应用领域 | Uses: Used as a disinfectant and in the fluorometric determination of primary amines and thiols、[Merck Index] Used to sterilize medical and dental equipment、as an enzyme inhibitor、indicator、chemical intermediate、diagnostic agent、tanning agent for leather、in water treatment、pulp and paper manufacturing、oil field water flooding、hair colorings、wood treatment、and antifouling paints、[NTP]、Petroleum Production and Refining [Category: Industry]、Pulp and Paper Processing [Category: Industry]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Applying Wood Preservatives [Category: Other]、Using Disinfectants or Biocides [Category: Clean]、Sterilizing Equipment [Category: Clean]、Sewer and Wastewater Treatment [Category: Industry]、Leather Tanning and Processing [Category: Industry]、Dressing Hair [Category: Other]、For o-phthalaldehyde (USEPA、OPP Pesticide Code: 129017) there are 0 labels match.、SRP: Not registered for current use in the USA、but approved pesticide uses may change periodically and so federal、state and local authorities must be consulted for currently approved uses.、Reagents used to synthesize fluorescent derivatives for chemical analyses: Derivatized compound: primary amines.、From table、Disinfectant. Reagent in fluorometric determination of primary amines and thiols.、o-Phthalaldehyde、... in conjunction with 2-mercaptoethanol、is most often used in post-column detection of amino acids separated by conventional automated amino acid analysis.、Use Classification: Environmental transformation -> Pesticide transformation products (metabolite、successor)、General Manufacturing Information: 1、2-Benzenedicarboxaldehyde: ACTIVE |
登记用途：Uses: Used as a disinfectant and in the fluorometric determination of primary amines and thiols、[Merck Index] Used to sterilize medical and dental equipment、as an enzyme inhibitor、indicator、chemical intermediate、diagnostic agent、tanning agent for leather、in water treatment、pulp and paper manufacturing、oil field water flooding、hair colorings、wood treatment、and antifouling paints、[NTP]、Petroleum Production and Refining [Category: Industry]、Pulp and Paper Processing [Category: Industry]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Applying Wood Preservatives [Category: Other]、Using Disinfectants or Biocides [Category: Clean]、Sterilizing Equipment [Category: Clean]、Sewer and Wastewater Treatment [Category: Industry]、Leather Tanning and Processing [Category: Industry]、Dressing Hair [Category: Other]、For o-phthalaldehyde (USEPA、OPP Pesticide Code: 129017) there are 0 labels match.、SRP: Not registered for current use in the USA、but approved pesticide uses may change periodically and so federal、state and local authorities must be consulted for currently approved uses.、Reagents used to synthesize fluorescent derivatives for chemical analyses: Derivatized compound: primary amines.、From table、Disinfectant. Reagent in fluorometric determination of primary amines and thiols.、o-Phthalaldehyde、... in conjunction with 2-mercaptoethanol、is most often used in post-column detection of amino acids separated by conventional automated amino acid analysis.、Use Classification: Environmental transformation -> Pesticide transformation products (metabolite、successor)、General Manufacturing Information: 1、2-Benzenedicarboxaldehyde: ACTIVE。
邻苯二甲酸二甲醛 是一种化工化合物，登记 CAS 号为 25750-62-3，分子式 C8H6O2（分子量 134.13）。
登记 CAS 号：25750-62-3
其分子式 C8H6O2 由 8 个碳、6 个氢、2 个氧 组成。
别名/同义词：邻苯二甲酸二甲醛 · o-Phthalic dicarboxaldehyde
邻苯二甲酸二甲醛 的 CAS 登记号为 25750-62-3。
分子式 C8H6O2，分子量 134.13。
别名/同义词：邻苯二甲酸二甲醛、o-Phthalic dicarboxaldehyde。
登记用途：Uses: Used as a disinfectant and in the fluorometric determination of primary amines and thiols、[Merck Index] Used to sterilize medical and dental equipment、as an enzyme inhibitor、indicator、chemical intermediate、diagnostic agent、tanning agent for leather、in water treatment、pulp and paper manufacturing、oil field water flooding、hair colorings、wood treatment、and antifouling paints、[NTP]、Petroleum Production and Refining [Category: Industry]、Pulp and Paper Processing [Category: Industry]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Applying Wood Preservatives [Category: Other]、Using Disinfectants or Biocides [Category: Clean]、Sterilizing Equipment [Category: Clean]、Sewer and Wastewater Treatment [Category: Industry]、Leather Tanning and Processing [Category: Industry]、Dressing Hair [Category: Other]、For o-phthalaldehyde (USEPA、OPP Pesticide Code: 129017) there are 0 labels match.、SRP: Not registered for current use in the USA、but approved pesticide uses may change periodically and so federal、state and local authorities must be consulted for currently approved uses.、Reagents used to synthesize fluorescent derivatives for chemical analyses: Derivatized compound: primary amines.、From table、Disinfectant. Reagent in fluorometric determination of primary amines and thiols.、o-Phthalaldehyde、... in conjunction with 2-mercaptoethanol、is most often used in post-column detection of amino acids separated by conventional automated amino acid analysis.、Use Classification: Environmental transformation -> Pesticide transformation products (metabolite、successor)、General Manufacturing Information: 1、2-Benzenedicarboxaldehyde: ACTIVE。
邻苯二甲酸二甲醛（CAS 25750-62-3）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 25750-62-3 |
|---|---|
| PubChem CID | 4807 |
| Molecular formula | C8H6O2 |
| IUPAC name | phthalaldehyde |
| UNII (FDA) | 4P8QP9768A |
| Molecular Weight | 134.13 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 134.036779430 |
| Monoisotopic Mass | 134.036779430 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 10 |
| Boiling Point | BP: 83 °C at 0.8 mm Hg |
|---|---|
| Melting Point | 55.8 °C |
| Flash Point | 132 °C (270 °F) - closed cup |
| Flash Point | 132 °C c.c. |
| Solubility | In water, 5 g/100 mL at 20 °C |
| Density | Density (at 20 °C): 1.13 g/cm³ |
| Vapor Pressure | 0.0052 [mmHg] |
| Vapor Pressure | 0.0052 mm Hg at 21 °C (0.69 Pa) |
| LogP | log Kow = 0.51 |
| LogP | 0.99 (30 °C) |
o-Phthalaldehyde; 643-79-8; PHTHALALDEHYDE; o-Phthaldialdehyde; 1,2-Benzenedicarboxaldehyde; Phthalic aldehyde; ortho-Phthalaldehyde; benzene-1,2-dicarbaldehyde; Phthalic dialdehyde; Phthalic dicarboxaldehyde; Phthalyldicarboxaldehyde; Phthalaldialdehyde; ortho Phthalaldehyde; o-Phthalicdicarboxaldehyde; 1,2-Diformylbenzene; phtharal
| Reported hazard statements | H228 (44.3%), H301 (97.9%), H314 (74%), H315 (26%), H317 (97.4%), H318 (73.6%), H335 (28.1%), H373 (44.3%) |
|---|
H228 (44.3%): Flammable solid [Danger Flammable solids]
H301 (97.9%): Toxic if swallowed [Danger Acute toxicity, oral]
o-Phthalic dicarboxaldehyde · CAS 25750-62-3 · C8H6O2. UNII 4P8QP9768A. Boiling Point: BP: 83 °C at 0.8 mm Hg; Melting Point: 55.8 °C; Flash Point: 132 °C (270 °F) - closed cup.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: o-Phthalic dicarboxaldehyde