- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4,5-Trimethoxybenzaldehyde
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 3,4,5-Trimethoxybenzaldehyde
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 3,4,5-Trimethoxybenzaldehyde
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
86-81-7
86-81-7 structure
- Name: 3,4,5-Trimethoxybenzaldehyde
- Chemical Name: 3,4,5-Trimethoxybenzaldehyde
- CAS Number: 86-81-7
- Molecular Formula: C10H12O4
- Molecular Weight: 196.200
- Catalog: Chemical reagent Organic reagent Aromatic aldehyde (containing acetal, hemiacetal)
- Create Date: 2018-09-13 14:42:26
- Modify Date: 2026-07-23 19:48:48
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3,4,5-Trimethoxybenzaldehyde is an intermediate for the synthesis of various pharmaceuticals, especially for trimethoprim used to treat bacterial infections, including urinary tract pathogens infection[1].
| Name | 3,4,5-Trimethoxybenzaldehyde |
|---|---|
| Synonyms |
Trimethoprim Impurity 8
19 (Beilstein Handbook Reference) 3,4,5-methoxybenzaldehyde tri-o-methylgallaldehyde 3,4,5-Trimethoxybenzaldehyde, 10 mM in DMSO 3,4,5-TRIMETHOXYBENZALDEHYDE Benzaldehyde, 3,4,5-trimethoxy Phmaceutical Intermediate 3, 4, 5-Trimethoxybenzaldehyde 3,4,5-TriMethoxybenzaldenyde 3,4,5-Trimethoxybenzaldeh 3,4,5-Trimethoxybenzolcarbaldehyd 3,4,5-TriMethoxybenzaldehyde, R Trimetazidine Impurity 9 Three, four, five - pration benzaldehyde EINECS 201-701-6 BENZALDEHYDE,3,4,5-TRIMETHOXY 3,4,5-TRIMETHOXY PHENYL ALDEHYDE 3,4,5-tri-MeO-C6H2CHO 2.3.4-Trihyroxybenzaldehyde 3,4,5-(OMe)3-C6H2CHO 3,4,5-trimethoxy-benzaldehyde 3,4,5-tri-(OMe)-PhCHO 3,4,5-tiMethoxybenzaldehyde 3,4,5-TrimethoxybenzaL 3,4,5-TRIMETHOXYBENZALDEHYDE (TMBA) OTAVA-BB BB7018801952 LABOTEST-BB LT00931453 Trimethoprim Water Soluble 3,4,5-trimethoxybenzene-1-cbaldehyde 3,4,5-TrimethoxybenZHldehyde 3,4,5-tri-OMe-C6H3CHO 3,4,5-Trimethoxybenzaldhyde MFCD00003364 3,4,5-trimethoxy-benzaldehyd |
| Description | 3,4,5-Trimethoxybenzaldehyde is an intermediate for the synthesis of various pharmaceuticals, especially for trimethoprim used to treat bacterial infections, including urinary tract pathogens infection[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 311.4±37.0 °C at 760 mmHg |
| Melting Point | 72-74 °C(lit.) |
| Molecular Formula | C10H12O4 |
| Molecular Weight | 196.200 |
| Flash Point | 136.8±26.5 °C |
| Exact Mass | 196.073563 |
| PSA | 44.76000 |
| LogP | 1.40 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.525 |
| Storage condition | 2-8°C |
| Water Solubility | slightly soluble |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi,C |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | CU8462000 |
| HS Code | 29124900 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![Triphenyl-[(3,4,5-trimethoxyphenyl)-methyl]-phosphonium chloride structure](https://image.chemsrc.com/caspic/411/108683-61-0.png)
![3-methoxy-6-[2-(3,4,5-trimethoxyphenyl)ethyl]benzene-1,2-diol structure](https://image.chemsrc.com/caspic/357/109971-64-4.png)
| HS Code | 2912499000 |
|---|---|
| Summary | 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |