If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf
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| Size/SKU | Availability | Price |
|---|---|---|
25 g | Available to ship TODAYfromMILWAUKEE | $269.00 |
About This Item
assay
90%
contains
300 ppm hydroquinone as inhibitor, 50 ppm monomethyl ether hydroquinone as inhibitor
refractive index
n
bp
95 °C/0.1 mmHg (lit.)
density
1.041 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
OCCCCOC(=O)C=C
InChI
1S/C7H12O3/c1-2-7(9)10-6-4-3-5-8/h2,8H,1,3-6H2
InChI key
NDWUBGAGUCISDV-UHFFFAOYSA-N
General description
1 of 1
This Item | |||
|---|---|---|---|
| description 90%, contains 50 ppm monomethyl ether hydroquinone as inhibitor, 300 ppm hydroquinone as inhibitor | description ≥99%, contains 10-60 ppm monomethyl ether hydroquinone as inhibitor | description 96%, contains 200-650 ppm monomethyl ether hydroquinone as inhibitor | description 99%, contains ≤100 ppm monomethyl ether hydroquinone as inhibitor |
| assay 90% | assay ≥99% | assay 96% | assay 99% |
| density 1.041 g/mL at 25 °C (lit.) | density 0.894 g/mL at 25 °C (lit.) | density 1.011 g/mL at 25 °C (lit.) | density 0.956 g/mL at 25 °C (lit.) |
| storage temp. 2-8°C | storage temp. - | storage temp. 2-8°C | storage temp. 2-8°C |
| bp 95 °C/0.1 mmHg (lit.) | bp 145 °C (lit.) | bp 90-92 °C/12 mmHg (lit.) | bp 80 °C (lit.) |
| refractive index n | refractive index n | refractive index n | refractive index n |
| contains 300 ppm hydroquinone as inhibitor, 50 ppm monomethyl ether hydroquinone as inhibitor | contains 10-60 ppm monomethyl ether hydroquinone as inhibitor | contains 200-650 ppm monomethyl ether hydroquinone as inhibitor | contains ≤100 ppm monomethyl ether hydroquinone as inhibitor |
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1
Storage Class
10 - Combustible liquids
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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How can I determine the shelf life / expiration / retest date of this product?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf
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