U+70F4 "烴" CJK Unified Ideograph-# Unicode Character
Unicode Version 17.0
烴
U+70F4 "烴" CJK Unified Ideograph-# is a Chinese character historically composed of the "fire" radical (火) and a phonetic component, often read as "tīng" in Mandarin. In its traditional usage, it refers to a chemical compound, specifically a hydrocarbon, and is a foundational term in modern Chinese organic chemistry for describing substances composed solely of hydrogen and carbon atoms, such as methane or benzene. The character appears in classical texts and continues to be used in contemporary scientific and academic contexts, representing a bridge between ancient writing systems and modern technical vocabulary.
General Properties
| Code Point | U+70F4 |
| Version Added | 1.1 |
| Name | CJK Unified Ideograph-# |
| Block | CJK Unified Ideographs |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
Encodings
| HTML Decimal Encoding | 烴 |
| HTML Hex Encoding | 烴 |
| UTF-8 Encoding | 0xE7 0x83 0xB4 |
| UTF-16 Encoding | 0x70F4 |
| UTF-32 Encoding | 0x000070F4 |
| C/C++/Java Escape | \u70f4 |
Unicode Properties
Unihan Properties
| kBigFive | D64C |
| kCCCII | 225150 |
| kCNS1986 | 2-366F |
| kCNS1992 | 2-366F |
| kCangjie | FMVM |
| kCantonese | ting1 |
| kCihaiT | 847.306 |
| kDaeJaweon | 1080.130 |
| kDefinition | hydrocarbon |
| kEACC | 225150 |
| kFanqie | 古挺 |
| kFourCornerCode | 9181.1 |
| kGB1 | 4494 |
| kHanYu | 32204.040 |
| kHanyuPinyin | 32204.040:jǐng,tīng |
| kIICore | CT |
| kIRGDaeJaweon | 1080.130 |
| kIRGHanyuDaZidian | 32204.040 |
| kIRGKangXi | 0671.160 |
| kIRG_GSource | G1-4C7E |
| kIRG_HSource | HB2-D64C |
| kIRG_JSource | JMJ-016393 |
| kIRG_KPSource | KP1-553B |
| kIRG_KSource | K2-4435 |
| kIRG_TSource | T2-366F |
| kJapanese | ケイ ゲイ キョウ ギョウ |
| kKangXi | 0671.160 |
| kMandarin | tīng |
| kMojiJoho | MJ016393 |
| kMorohashi | 19044 |
| kPhonetic | 623 |
| kRSUnicode | 86.7 |
| kSBGY | 320.37 |
| kSimplifiedVariant | "烃" U+70C3 CJK Unified Ideograph-# |
| kSMSZD2003Index | 397.06 |
| kSMSZD2003Readings | tīng粵ting1 |
| kTotalStrokes | 11 |
| kUnihanCore2020 | HMT |
| kXerox | 320:175 |
| kXHC1983 | 1146.031:tīng |