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烷

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alkane

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Strokes
11
Radical
火 +7
Structure
Left–right 左右
Traditional
烷
Common rank
#2,310
Unicode
U+70F7

Sound it out + =

Formation & memory

Break the character into parts you already know.

How 烷 is formed

Phono-semantic compound (形声字)

火 meaning “fire” + 完 sound ( wán )

Components 火 完

Words with 烷

The most common words first — learning a character in context makes it stick.

WordPinyinMeaning
十六烷值 shí liù wán zhí cetane number (quality of light diesel fuel, measured by its ignition delay)
三氯甲烷 sān lǜ jiǎ wán chloroform (trichloromethane CHCl3)
异丁烷 yì dīng wán isobutane
二氯甲烷 èr lǜ jiǎ wán dichloromethane
烷氧基 wán yǎng jī alkoxy (chemistry)
环氧乙烷 huán yǎng yǐ wán ethylene oxide
烷基 wán jī alkyl
甲烷 jiǎ wán methane CH4
烷基苯 wán jī běn alkyl benzene; dodecylbenzene C18H30
氯甲烷 lǜ jiǎ wán methyl chloride CH3Cl
丁烷 dīng wán butane
辛烷值 xīn wán zhí octane rating
烷基苯磺酸钠 wán jī běn huáng suān nà sodium dodecylbenzene sulfonate (used as a bubbling agent in detergents)
乙烷 yǐ wán ethane (C2H6)
辛烷 xīn wán octane (C8H18)
环烷烃 huán wán tīng cycloalkane
丙烷 bǐng wán propane
酚甲烷 fēn jiǎ wán (Tw) bisphenol A (BPA)
乙酰胺吡咯烷酮 yǐ xiān àn bǐ luò wán tóng (pharmacology) piracetam (C6H10N2O2), a nootropic
烷烃 wán tīng alkane

Sound family

Characters sharing the sound component 完 — compare how they read.

CharacterPinyinMeaning
完 sound part wán to complete, to finish, to settle; whole
院 yuàn court, yard, courtyard; school
浣 huàn to wash, to rinse
莞 wǎn to smile; club-rush, Scirpus lacustris
皖 wǎn Anhui province
鲩 huàn carp
筦 guǎn key; pipe; to be in charge
脘 wǎn abdominal cavity