Số CAS
119-84-6

Công thức phân tử
C9H8O2

SMILES
C1CC(=O)OC2=CC=CC=C21

Nhãn an toàn

Chỉ số lưu (RI)

• DB5: 1377.5
• Carbowax: 2286.0

Coumarin	81.06%
Ngọt	76.18%
Dừa	73.78%
Cay	63.62%
Thảo mộc	57.78%
Cỏ khô	55.42%
Hạt	54.96%
Kem	50.38%
Quế	49.82%
Vani	49.07%

Scent© AI

XLogP3-AA
1.6

pKa ước lượng
7.57 (trung tính)

Khối lượng phân tử
148.16 g/mol

Áp suất hơi ước lượng

• hPa @ 20°C
• hPa @ 25°C

Tốc độ bay hơi
Rất chậm

Nhiệt độ tan chảy thực nghiệm

• 77 °F (NTP, 1992)
• 25 °C

Nhiệt độ sôi

• 522 °F at 760 mmHg (NTP, 1992)
• 272 °C
• 271.00 to 272.00 °C. @ 760.00 mm Hg

Nhiệt độ chớp cháy ước lượng
122.23 ˚C

Nhiệt độ chớp cháy thực nghiệm

• 266 °F (NTP, 1992)
• 130 °C

Độ tan thực nghiệm

• less than 1 mg/mL at 68 °F (NTP, 1992)
• Slightly soluble in ether and carbon tetrachloride
• 1:2.5-3.5 IN 70% ALCOHOL
• Soluble in chloroform.
• Soluble in chlorinated solvents
• In water, 3,000 mg/l at 37 °C
• 3 mg/mL at 37 °C
• Slightly soluble in water; soluble in oil
• soluble (in ethanol)

• dihydrocoumarin
• 3,4-dihydrocoumarin
• 119-84-6
• hydrocoumarin
• chroman-2-one
• Benzodihydropyrone
• melilotin
• 2-chromanone
• melilotol
• 1,2-benzodihydropyrone
• melilotic lactone
• 2H-1-Benzopyran-2-one, 3,4-dihydro-
• Melilotine
• Melilotic acid lactone
• 3,4-Dihydro-2H-1-benzopyran-2-one
• Oxochroman
• Chroman, 2-oxo-
• Benzopyranone, dihydro-
• Dihydrobenzopyrone
• Coumarin, 3,4-dihydro-
• Usaf do-12
• 2-Hydroxydihydrocinnamic acid lactone
• Meliotine
• 3,4-Dyhydrocoumarin
• NCI-C55890
• 3,4-dihydro-2H-chromen-2-one
• 3,4-Dihydro-1-benzopyran-2-one
• 3,4-dihydrochromen-2-one
• o-hydroxydihydrocinnamic acid lactone
• FEMA No. 2381
• CCRIS 5803
• Hydroxydihydrocinnamic acid lactone, o-
• HSDB 4333
• o-hydroxyhydrocinnamic acid delta-lactone
• 2-Oxochroman
• 2-oxo-chroman
• UNII-NM5K1Y1BT2
• EINECS 204-354-9
• Hydrocinnamic acid, o-hydroxy-, delta-lactone
• NSC 10121
• COUMARIN,3,4-DIHYDRO
• BRN 0004584
• Melilotin (coumarin)
• DTXSID2020474
• CHEBI:16151
• AI3-03425
• o-hydroxyhydrocinnamic acid lactone
• MELILOTIN [HSDB]
• MFCD00006881
• NSC-10121
• hydrocinnamic acid, o-hydroxy-,lactone
• NM5K1Y1BT2
• CHEMBL89306
• DIHYDROCOUMARIN [FHFI]
• DTXCID00474
• 5-17-10-00013 (Beilstein Handbook Reference)
• NSC10121
• Hydrocinnamic acid, o-hydroxy-, .delta.-lactone
• O-HYDROXY-HYDROCINNAMIC ACID-.DELTA.-LACTONE
• CAS-119-84-6
• dihydrocumarin
• dihydrocoumarine
• 2Chromanone
• dihydro coumarin
• Melilotin??
• Chroman, 2oxo
• Hydrocoumarin, 8CI
• Dihydro-Benzopyranone
• 2,3-dihydrocoumarin
• 3,4-Dihydrocumarine
• Coumarin,4-dihydro-
• 1,2Benzodihydropyrone
• 3,4-dihydrocoumarine
• Benzopyranone, dihydro
• 3,4 -dihydrocoumarin
• 3,4-Dihydroxycoumarin
• 3,4-Dihydro-Coumarin
• Coumarin, 3,4dihydro
• Dihydrocoumarin, 99%
• Dihydrocoumarin (Standard)
• bmse000412
• SCHEMBL28795
• 3,4Dihydro2H1benzopyran2one
• MLS002454372
• 2-Hydroxyhydrocinnamic lactone
• DIHYDROCOUMARIN [INCI]
• COUMARIN,3,4,-DIHYDRO
• 2H1Benzopyran2one, 3,4dihydro
• WLN: T66 BOVT & J
• FEMA 2381
• HY-N1926R
• HMS2268K22
• 2Hydroxydihydrocinnamic acid lactone
• Dihydrocoumarin, analytical standard
• HY-N1926
• Hydrocinnamic acid, .delta.-lactone
• Tox21_202137
• Tox21_302745
• 2H-1-Benzopyran-2-one,4-dihydro-
• BBL027621
• BDBM50146070
• s9379
• STK801851
• Dihydrocoumarin, >=99%, FCC, FG
• Hydroxydihydrocinnamic acid lactone, o
• 1,2-BENZODIHYDROPYRONE [FCC]
• AKOS000277415
• CCG-266187
• FD31582
• NCGC00091491-01
• NCGC00091491-02
• NCGC00091491-03
• NCGC00256356-01
• NCGC00259686-01
• AC-34197
• Hydrocinnamic acid, ohydroxy, deltalactone
• NCI60_000035
• SMR000112325
• VS-08570
• 2H-1-Benzopyran-2-one, 3, 4-dihydro-
• DB-061667
• CS-0018237
• D1223
• NS00019587
• Dihydrocoumarin 100 microg/mL in Acetonitrile
• EN300-49183
• 2H-1-BENZOPYRAN-2-ONE,3,4-DIHYDRO-
• C02274

Dung môi	Độ tan (g/L)
ethanol	95.75
methanol	180.41
isopropanol	65.62
water	1.53
ethyl acetate	316.75
n-propanol	69.32
acetone	571.17
n-butanol	58.25
acetonitrile	484.49
DMF	966.01
toluene	115.43
isobutanol	51.85
1,4-dioxane	875.42
methyl acetate	449.29
THF	549.08
2-butanone	362.05
n-pentanol	65.54
sec-butanol	59.25
n-hexane	6.57
ethylene glycol	59.53
NMP	742.61
cyclohexane	7.43
DMSO	1221.37
n-butyl acetate	181.08
n-octanol	61.67
chloroform	729.73
n-propyl acetate	220.43
acetic acid	218.66
dichloromethane	1077.14
cyclohexanone	439.77
propylene glycol	34.29
isopropyl acetate	156.11
DMAc	647.63
2-ethoxyethanol	210.44
isopentanol	65.74
n-heptane	8.02
ethyl formate	221.68
1,2-dichloroethane	675.83
n-hexanol	67.66
2-methoxyethanol	312.87
isobutyl acetate	119.48
tetrachloromethane	54.74
n-pentyl acetate	128.45
transcutol	1383.41
n-heptanol	45.23
ethylbenzene	75.14
MIBK	136.54
2-propoxyethanol	210.12
tert-butanol	105.68
MTBE	132.84
2-butoxyethanol	134.3
propionic acid	168.32
o-xylene	88.06
formic acid	101.9
diethyl ether	156.14
m-xylene	85.35
p-xylene	104.65
chlorobenzene	238.83
dimethyl carbonate	218.74
n-octane	5.68
formamide	308.91
cyclopentanone	640.14
2-pentanone	226.51
anisole	254.41
cyclopentyl methyl ether	190.07
gamma-butyrolactone	830.11
1-methoxy-2-propanol	191.42
pyridine	477.4
3-pentanone	206.75
furfural	688.11
n-dodecane	7.81
diethylene glycol	219.31
diisopropyl ether	49.35
tert-amyl alcohol	84.92
acetylacetone	423.92
n-hexadecane	9.22
acetophenone	240.32
methyl propionate	288.01
isopentyl acetate	145.13
trichloroethylene	1163.64
n-nonanol	57.97
cyclohexanol	72.14
benzyl alcohol	143.34
2-ethylhexanol	53.06
isooctanol	43.53
dipropyl ether	81.49
1,2-dichlorobenzene	237.0
ethyl lactate	94.75
propylene carbonate	334.96
n-methylformamide	430.36
2-pentanol	44.99
n-pentane	4.67
1-propoxy-2-propanol	126.34
1-methoxy-2-propyl acetate	198.97
2-(2-methoxypropoxy) propanol	193.74
mesitylene	57.64
ε-caprolactone	372.35
p-cymene	46.27
epichlorohydrin	976.45
1,1,1-trichloroethane	338.71
2-aminoethanol	71.58
morpholine-4-carbaldehyde	887.6
sulfolane	862.24
2,2,4-trimethylpentane	6.44
2-methyltetrahydrofuran	314.83
n-hexyl acetate	198.33
isooctane	5.82
2-(2-butoxyethoxy)ethanol	301.17
sec-butyl acetate	132.94
tert-butyl acetate	172.35
decalin	12.71
glycerin	83.33
diglyme	643.39
acrylic acid	186.12
isopropyl myristate	80.78
n-butyric acid	149.39
acetyl acetate	243.99
di(2-ethylhexyl) phthalate	74.43
ethyl propionate	188.49
nitromethane	969.65
1,2-diethoxyethane	319.9
benzonitrile	278.0
trioctyl phosphate	53.07
1-bromopropane	163.47
gamma-valerolactone	853.73
n-decanol	47.45
triethyl phosphate	84.72
4-methyl-2-pentanol	40.61
propionitrile	232.69
vinylene carbonate	369.75
1,1,2-trichlorotrifluoroethane	341.47
DMS	291.98
cumene	54.02
2-octanol	39.41
2-hexanone	187.94
octyl acetate	100.95
limonene	55.84
1,2-dimethoxyethane	495.11
ethyl orthosilicate	74.94
tributyl phosphate	79.02
diacetone alcohol	177.48
N,N-dimethylaniline	141.34
acrylonitrile	419.19
aniline	142.74
1,3-propanediol	100.79
bromobenzene	265.78
dibromomethane	476.21
1,1,2,2-tetrachloroethane	643.67
2-methyl-cyclohexyl acetate	107.87
tetrabutyl urea	102.37
diisobutyl methanol	39.88
2-phenylethanol	124.63
styrene	107.21
dioctyl adipate	120.45
dimethyl sulfate	378.58
ethyl butyrate	139.11
methyl lactate	120.11
butyl lactate	98.29
diethyl carbonate	114.26
propanediol butyl ether	143.44
triethyl orthoformate	94.35
p-tert-butyltoluene	44.09
methyl 4-tert-butylbenzoate	166.3
morpholine	616.88
tert-butylamine	55.22
n-dodecanol	38.2
dimethoxymethane	432.9
ethylene carbonate	291.3
cyrene	182.84
2-ethoxyethyl acetate	265.55
2-ethylhexyl acetate	117.72
1,2,4-trichlorobenzene	272.93
4-methylpyridine	404.92
dibutyl ether	110.14
2,6-dimethyl-4-heptanol	39.88
DEF	316.98
dimethyl isosorbide	333.08
tetrachloroethylene	364.08
eugenol	171.81
triacetin	264.57
span 80	133.12
1,4-butanediol	55.7
1,1-dichloroethane	427.38
2-methyl-1-pentanol	69.14
methyl formate	410.93
2-methyl-1-butanol	55.75
n-decane	10.56
butyronitrile	150.5
3,7-dimethyl-1-octanol	66.49
1-chlorooctane	50.68
1-chlorotetradecane	25.17
n-nonane	9.18
undecane	8.99
tert-butylcyclohexane	12.3
cyclooctane	4.16
cyclopentanol	91.43
tetrahydropyran	326.66
tert-amyl methyl ether	99.2
2,5,8-trioxanonane	410.26
1-hexene	33.92
2-isopropoxyethanol	152.84
2,2,2-trifluoroethanol	116.79
methyl butyrate	235.17

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