Xi'an Julong Bio-Tech Co., Ltd.
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- Free
supplier - 4th
years
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Country: 
China (Mainland)
Business Type:Trading Company
Tel: +008618049624045
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Tel: +008618049624045
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Mobile: 18049624045
Tel: +008618049624045
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URL: http://LookChem.com
Province/state: Shaan xi
City: xi'an
Street: Xi'an
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Ms.Amber Ms.Florence Ms.Lisa Ms.EllenCAS NO.107-93-7
90%(10-100)Gram90%(101-999)Gram
We promise our customer following items:
1.Support product customization:
We can provide OEM&ODM , Because we have a professional design team
2.Reasonable price:
We provide high quality products with competitive price in china,
3.Low moq:
No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
4.Super-good quality
We have strict quality control system .Good reputation in Market , And have the Third party test report is available
Pls contact us
If you have any further questions or need a sample,Please do not hesitate to contact us.
Xi'an Julong Bio-Tech Co., Ltd.
| Product Name | (E)-2-Butenoic acid |
| CAS No. | 107-93-7 |
| Appearance | White to light yellow Crystalline Flakes |
| Assay | ≥99% |
| Capacity |
100mt/year |
| Min.packing | 1gram |
| Application | pharmaceutical/Pesticide intermediate |
| Standard | Enterprise export |
| Manufacturer | Jinan Finer Chemical Co., Ltd |
| More information | Molecular Formula: C4H6O2 Molecular Weight: 86.09 CAS Registry Number: 107-93-7 EINECS: 203-533-9 Melting point: 72 ºC Boiling point: 185 ºC Refractive index: 1.4228 Flash point: 190 ºF |
| Crotonic acid Basic information | |
| Product Name: | Crotonic acid |
| Synonyms: | 2-Butenoicacid,(E)-;alpha-butenoic acid;alpha-crotonic acid;beta-Methacrylic acid;-Butenicacid;Crotonic acid, (E)-;Crotonicacid,(E)-;Soildcrotonicacid |
| CAS: | 107-93-7 |
| MF: | C4H6O2 |
| MW: | 86.09 |
| EINECS: | 203-533-9 |
| Product Categories: | organic chemical |
| Crotonic acid Chemical Properties | |
| Melting point | 72 °C |
| Boiling point | 185 °C |
| density | 1.027 g/mL at 25 °C(lit.) |
| vapor density | 2.97 (vs air) |
| vapor pressure | 0.19 mm Hg ( 20 °C) |
| refractive index | 1.4228 |
| FEMA | 3908 | (E)-2-BUTENOIC ACID |
| Fp | 190 °F |
| storage temp. | Store below +30°C. |
| solubility | H2O: soluble |
| pka | 4.69(at 25℃) |
| form | Crystalline Flakes |
| color | White to light yellow |
| PH | 3 (10g/l, H2O, 20℃) |
| explosive limit | 15.1%, 171°F |
| Water Solubility | 94 g/L (25 ºC) |
| Merck | 142,597 |
| BRN | 1719943 |
| CAS DataBase Reference | 107-93-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Crotonic acid(107-93-7) |
| EPA Substance Registry System | 2-Butenoic acid, (2E)-(107-93-7) |
Q: What's your MOQ
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount
A: Yes, for larger quantity, we always support with better price.
Q: How to confirm the Product Quality before placing orders
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests
Q: How to start orders or make payments
A: You can send our your Purchase order (if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
