U+70F4 "烴" CJK Unified Ideograph-# Unicode Character

Unicode Version 17.0

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

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Ideographic
East Asian Width Wide
Script Han
Script Extensions Han
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break OLetter
Ideographic Yes
Unified Ideograph Yes

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