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/449/386/product-dating-information-mk.pdf
721123
2-Methyl-2-butanol
anhydrous, ≥99%
동의어(들):
tert-Amyl alcohol, tert-Pentyl alcohol
크기 선택
About This Item
추천 제품
Grade
anhydrous
Quality Level
vapor density
3 (vs air)
분석
≥99%
양식
liquid
autoignition temp.
819 °F
expl. lim.
9 %
불순물
≤0.003% water (Karl Fischer, all unit sizes greater than 100 mL)
≤0.005% water (100 mL pkg)
증발 잔류물
≤0.0005%
refractive index
n20/D 1.405 (lit.)
pH
6.0 (20 °C, 118 g/L)
bp
102 °C (lit.)
mp
−12 °C (lit.)
density
0.805 g/mL at 25 °C (lit.)
SMILES string
CCC(C)(C)O
InChI
1S/C5H12O/c1-4-5(2,3)6/h6H,4H2,1-3H3
InChI key
MSXVEPNJUHWQHW-UHFFFAOYSA-N
유사한 제품을 찾으십니까? 방문 제품 비교 안내
신호어
Danger
유해 및 위험 성명서
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
표적 기관
Central nervous system, Respiratory system
Storage Class Code
3 - Flammable liquids
WGK
WGK 1
Flash Point (°F)
68.9 °F - closed cup
Flash Point (°C)
20.5 °C - closed cup
이미 열람한 고객
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How can I determine the shelf life / expiration / retest date of this product?
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도움이 되었습니까?
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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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