99-50-3 3,4-Dihydroxybenzoic acid
| název výrobku |
3,4-Dihydroxybenzoic acid |
| Anglický název |
3,4-Dihydroxybenzoic acid; Protocatechuic acid; 3,4-Dihydroxy benzoic acid; CATECHOL-4-CARBOXYLIC ACID; 3,4-Dihydroxybenzoic acid N-HYDRATE; 3,4-DIHYDROBENZOIC ACID; AKOS 220-70; RARECHEM AL BO 0347; PROTOCATECHUIC ACID N-HYDRATE; cyclohexa-1,5-diene-1-carboxylic acid; 3,4-dihydroxybenzoate |
| Molekulární vzorec |
C7H5O4 |
| Molekulová hmotnost |
153.1127 |
| InChI |
InChI=1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)/p-1 |
| Registrační číslo CAS |
99-50-3 |
| EINECS |
202-760-0 |
| Molekulární struktura |
|
| Bod tání |
198-202℃ |
| Bod varu |
410.7°C at 760 mmHg |
| Bod vzplanutí |
216.3°C |
| Tlak par |
1.75E-07mmHg at 25°C |
| Symbolů nebezpečnosti |
 Xi:Irritant;
|
| Riziko Codes |
R36/37/38:;
|
| Bezpečnostní Popis |
S26:;
S37/39:;
|
|
- Chemicals Suppliers(29):
- 1Hangzhou Starshine Pharmaceutical Co., LTD
- 2Hubei Baoshengde Pharmaceutical Co., Ltd.(Haimen Best Fine Chemical Co., Ltd.)
- 3Shandong Boaote Biotechnology Co., Ltd.
- 4AFINE CHEMICALS LIMITED
- 5ShangHai Senyo International Trading Co.,Ltd.
- 6Shanghai Pinewood Fine Chemical Co., Ltd.
- 7Arisun ChemPharm Co.,Ltd.
- 8Shandong Yangcheng Biotech Co., Ltd
- 9Changzhou Xuanming Pharmaceutical Technology Co., Ltd.(Changzhou Xuanming chemical Co., Ltd.)
- 10Extrasynthese
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