High-quality Produse chimice organice supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.
| Molecular Formula | C8H6O2 |
|---|---|
| Molecular Weight | 134.132 |
| Melting Point | 54-57℃ |
| Boiling Point | 266.1°C at 760 mmHg |
| Flash Point | 98.5°C |
| Water Solubility | soluble |
| Vapor Pressure | 0.0088mmHg at 25°C |
密度 1.13 熔点 54-57°C 沸点 83-84°C (0.7501 mmHg) 闪点 132°C 水溶性 soluble
主要用于医药、染料等
Direct from the manufacturer. Jinan Shenghe Chemical Co., Ltd. supplies this product under ISO-controlled quality with full COA / MSDS / TDS documentation and flexible OEM packaging for global B2B buyers.
Dicarboxaldehidă 1,2-ftalică · CAS 643-79-8 · furnizat de Jinan Shenghe Chemical Co., Ltd.
1,2-Phthalic dicarboxaldehyde · CAS 643-79-8 · C8H6O2. UNII 4P8QP9768A. Punct de fierbere: BP: 83 °C at 0.8 mm Hg; Punct de topire: 55.8 °C; Punct de aprindere: 132 °C (270 °F) – closed cup.
| Număr de înregistrare CAS | 643-79-8 |
|---|---|
| PubChem CID | 4807 |
| Formula moleculară | C8H6O2 |
| nume IUPAC | phthalaldehyde |
| UNII (FDA) | 4P8QP9768A |
| Greutate moleculară | 134.13 |
|---|---|
| XLogP3 | 1.2 |
| Numărul de donatori de legături de hidrogen | 0 |
| Numărul de acceptori ai legăturilor de hidrogen | 2 |
| Număr de obligațiuni rotative | 2 |
| Masa exactă | 134.036779430 |
| Masa monoizotopică | 134.036779430 |
| Suprafața topologică polară | 34.1 |
| Număr de atomi grei | 10 |
| Sarcina formală | 0 |
| Punct de fierbere | BP: 83 °C at 0.8 mm Hg |
|---|---|
| Punct de topire | 55.8 °C |
| Punct de aprindere | 132 °C (270 °F) – closed cup |
| Punct de aprindere | 132 °C c.c. |
| Solubilitate | In water, 5 g/100 mL at 20 °C |
| Densitate | Density (at 20 °C): 1.13 g/cm³ |
| Presiunea de vapori | 0.0052 [mmHg] |
| Presiunea de vapori | 0.0052 mm Hg at 21 °C (0.69 Pa) |
| LogP | log Kow = 0.51 |
| LogP | 0.99 (30 °C) |
| Fraze de pericol raportate | 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%): Solid inflamabil [Pericol Solide inflamabile]
H301 (97.9%): Toxic în caz de înghițire [Pericol Toxicitate acută, oral]
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
CAS 643-79-8; molecular formula C8H6O2; molecular weight — g/mol.
o-Phthalaldehyde, 643-79-8, PHTHALALDEHYDE, o-Phthaldialdehyde, 1,2-Benzenedicarboxaldehyde, Phthalic aldehyde.
Fraze de pericol raportate: H228, H301, H314, H315, H317.
Punct de fierbere: BP: 83 °C at 0.8 mm Hg; Punct de topire: 55.8 °C; Punct de aprindere: 132 °C (270 °F) – closed cup; Punct de aprindere: 132 °C c.c..
Faptele de pe această pagină sunt preluate de la PubChem (Biblioteca Națională de Medicină din SUA) și Wikidata. Datele specifice gradului – test, umiditate, dimensiunea particulelor, ambalare, termen de valabilitate – sunt emise pe lot pe COA și nu sunt publicate aici.
Dicarboxaldehidă 1,2-ftalică (CAS 643-79-8, formulă C8H6O2, masă molară 134.13 g/mol) este utilizat în principal în sinteza chimică, chimia fină și procese industriale conexe. Specificații, COA și prețuri en-gros pentru Dicarboxaldehidă 1,2-ftalică vă poate oferi echipa noastră comercială.
主要用于医药、染料等
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
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