Dimethyl but-2-ynedioate
Modify Date: 2024-01-01 20:07:36
Dimethyl but-2-ynedioate structure
|
Common Name | Dimethyl but-2-ynedioate | ||
|---|---|---|---|---|
| CAS Number | 762-42-5 | Molecular Weight | 142.109 | |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 204.3±0.0 °C at 760 mmHg | |
| Molecular Formula | C6H6O4 | Melting Point | -18 °C | |
| MSDS | Chinese USA | Flash Point | 86.1±0.0 °C | |
| Symbol |
GHS05, GHS07 |
Signal Word | Danger | |
| Name | Dimethyl acetylenedicarboxylate |
|---|---|
| Synonym | More Synonyms |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 204.3±0.0 °C at 760 mmHg |
| Melting Point | -18 °C |
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.109 |
| Flash Point | 86.1±0.0 °C |
| Exact Mass | 142.026611 |
| PSA | 52.60000 |
| LogP | 1.50 |
| Vapour Pressure | 0.3±0.4 mmHg at 25°C |
| Index of Refraction | 1.446 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | C:Corrosive |
| Risk Phrases | R22;R34 |
| Safety Phrases | S23-S26-S27-S36/37/39-S45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| RTECS | ES0175000 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2917190090 |
| Precursor 7 | |
|---|---|
| DownStream 10 | |
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CAS#:138611-48-0| HS Code | 2917190090 |
|---|---|
| Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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| Acetylenedicarboxylic acid, dimethyl ester (8CI) |
| Dimethylbut-2-indioat |
| 2-Butynedioic acid, dimethyl ester |
| EINECS 212-098-4 |
| Dimethyl 2-butynedioate |
| dimethyl but-2-ynedioate |
| acetylenedicarboxylate |
| MFCD00008456 |
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Dimethyl but-2-ynedioate
- Price: ￥288.0/100g ￥98.0/25g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Dimethyl acetylenedicarboxylate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Dimethyl acetylenedicarboxylate
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
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