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url url url url
  2. Weltenzyklopädie
  3. پررنیک اسید - ویکی‌پدیا، دانشنامهٔ آزاد
پررنیک اسید - ویکی‌پدیا، دانشنامهٔ آزاد
از ویکی‌پدیا، دانشنامهٔ آزاد
پررنیک اسید
Perrhenic acid
Ball-and-stick model of the perrhenic acid molecule
نام‌گذاری آیوپاک

Perrhenic(VII) acid

دیگر نام‌ها

Hydrated rhenium(VII) oxide

شناساگرها
شماره ثبت سی‌ای‌اس 13768-11-1 N
کم‌اسپایدر 21106462 ✔Y
شمارهٔ آرتی‌ئی‌سی‌اس TT4550000
جی‌مول-تصاویر سه بعدی Image 1

  • [OH2][Re](=O)(=O)(=O)([OH2])O[Re](=O)(=O)=O

  • InChI=1S/2H2O.7O.2Re/h2*1H2;;;;;;;;; ✔Y
    Key: JOTGKJVGIIKFIQ-UHFFFAOYSA-N ✔Y

    InChI=1/2H2O.7O.2Re/h2*1H2;;;;;;;;;/rH4O9Re2/c1-10(2,3)9-11(4,5,6,7)8/h4-5H2
    Key: JOTGKJVGIIKFIQ-SEUCOXMMAB

خصوصیات
فرمول مولکولی H4O9Re2 (solid)
HReO4 (gas)
جرم مولی 251.2055 g/mol
شکل ظاهری Pale yellow solid
چگالی ?
دمای ذوب °C (? K)
دمای جوش sublimes
انحلال‌پذیری در آب Soluble
اسیدی (pKa) -1.25[۱]
ساختار
octahedral-tetrahedral (solid)
tetrahedral (gas)
خطرات
کدهای ایمنی R۳۴
شماره‌های نگهداری S26, S36/37, S۳۹, S45
خطرات اصلی Corrosive
لوزی آتش
NFPA 704 four-colored diamondFlammability (red): no hazard codeHealth code 3: Short exposure could cause serious temporary or residual injury. E.g., chlorine gasReactivity (yellow): no hazard codeSpecial hazards (white): no code
3
نقطه اشتعال
ترکیبات مرتبط
ترکیبات مرتبط اکسید رنیوم(VII) منگنز هپتوکسید
به استثنای جایی که اشاره شده‌است در غیر این صورت، داده‌ها برای مواد به وضعیت استانداردشان داده شده‌اند (در 25 °C (۷۷ °F)، ۱۰۰ kPa)
 N (بررسی) (چیست: ✔Y/N؟)
Infobox references

پرهنیک اسید (به انگلیسی: Perrhenic acid) با فرمول شیمیایی H۴O۹Re۲ (solid)HReO۴ (gas) یک ترکیب شیمیایی است. که جرم مولی آن ۲۵۱٫۲۰۵۵ g/mol می‌باشد. شکل ظاهری این ترکیب، جامد زرد کمرنگ است.

جستارهای وابسته

منابع

  1. ↑ http://www.iupac.org/publications/pac/1998/pdf/7002x0355.pdf
  • «IUPAC GOLD BOOK». دریافت‌شده در ۱۸ مارس ۲۰۱۲.
آیکون خرد

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