2H-1-Benzopyran,7-methoxy-2,2-dimethyl-

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Names

[ CAS No. ]:
17598-02-6

[ Name ]:
2H-1-Benzopyran,7-methoxy-2,2-dimethyl-

[Synonym ]:
MFCD00006818
7-methoxy-2,2-dimethyl-3-chromene
7-methoxy-2,2-dimethylchromene
7-methoxy-2,2-dimethyl-2H-chromene
2,2-Dimethyl-7-methoxy-2H-1-benzopyran
7-methoxy-2,2-dimethyl-2H-1-benzopyran
EINECS 241-566-0
Demethoxyageratochromene
PRICOCENE I
Precocene I
7-methoxy-2,2-dimethylchrom-3-ene
6-Demethoxyageratochromene
2H-1-Benzopyran,7-methoxy-2,2-dimethyl
2,2 dimethyl 7 methoxychromene
7-Methoxy-2,2-dimethyl-2H-benzopyran
Precocene 1

Chemical & Physical Properties

[ Density]:
1.052 g/mL at 25 °C(lit.)

[ Boiling Point ]:
68 °C0.1 mm Hg(lit.)

[ Molecular Formula ]:
C12H14O2

[ Molecular Weight ]:
190.23800

[ Flash Point ]:
>230 °F

[ Exact Mass ]:
190.09900

[ PSA ]:
18.46000

[ LogP ]:
2.87940

[ Index of Refraction ]:
n20/D 1.56(lit.)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2529000
CHEMICAL NAME :
2H-1-Benzopyran, 2,2-dimethyl-7-methoxy-
CAS REGISTRY NUMBER :
17598-02-6
BEILSTEIN REFERENCE NO. :
0133917
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H14-O2
MOLECULAR WEIGHT :
190.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
47560 ug/kg
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 47,2275,1987

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Hazard Codes ]:
Xn,N

[ Risk Phrases ]:
22-51/53

[ Safety Phrases ]:
61

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
DJ2529000

[ HS Code ]:
2909199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 7-methoxy-2,2-dimethylchroman-4-ol
  • 2,2-DIMETHYL-7-METHOXY-4-CHROMANONE
  • m-Methoxyphenol
  • 3-Methyl-2-butenal
  • 2-Hydroxy-4-methoxybenzaldehyde
  • Ethyl 3-methyl-2-butenoate
  • 1-methoxy-3-(2-methylbut-3-yn-2-yloxy)benzene

DownStream

  • 2,2-DIMETHYL-7-METHOXY-4-CHROMANONE
  • 7-hydroxy-2,2-dimethylchromene-6-carbaldehyde
  • Eupatoriochromene
  • 5-methoxy-2,2-dimethyl-1a,7b-dihydrooxireno[2,3-c]chromene
  • 7-methoxy-2,2-dimethyl-4H-chromen-3-one
  • 7-methoxy-2,2-dimethylchromene-6-carbaldehyde

Customs

[ HS Code ]: 2909199090

[ Summary ]:
2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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Rev. Esp. Fisiol. 42(3) , 315-7, (1986)

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Related Compounds

  • 2H-1-Benzopyran,7-methoxy-2,2-dimethyl-3-phenyl-4-(4-(2-propenyloxy)phenyl)
  • 2H-1-Benzopyran,7-methoxy-2,2-dimethyl-4-(4-(oxiranylmethoxy)phenyl)-3-phenyl
  • 7-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran
  • Kumbicin C
  • 6-methoxy-2,2-dimethylchromen-7-ol
  • 6-methoxy-2,2-dimethylchromene-7-carbaldehyde