1,3,2-Dioxaphospholane,2-methoxy-

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Names

[ CAS No. ]:
3741-36-4

[ Name ]:
1,3,2-Dioxaphospholane,2-methoxy-

[Synonym ]:
Ethylene diethylphosphoramidite
2-methoxy-1,3,2-dioxophospholane
methyl ethylene phosphite
Methoxyphosphorane
EINECS 223-130-1
Cyclic ethylene methyl phosphite
2-Methoxy-1,2,3-dioxaphospholane
methoxy-2 dioxaphospholane-1,3,2
2-Methoxy-1.3.2-dioxaphospholan
Ethylene diethylamido phosphite
methoxy dioxaphospholane

Chemical & Physical Properties

[ Boiling Point ]:
80.8ºC at 760mmHg

[ Molecular Formula ]:
C3H7O3P

[ Molecular Weight ]:
122.06000

[ Exact Mass ]:
122.01300

[ PSA ]:
41.28000

[ LogP ]:
0.90650

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TG7250000
CHEMICAL NAME :
Phosphorous acid, cyclic ethylene methyl ester
CAS REGISTRY NUMBER :
3741-36-4
BEILSTEIN REFERENCE NO. :
0605525
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C3-H7-O3-P
MOLECULAR WEIGHT :
122.07
WISWESSER LINE NOTATION :
T5OPOTJ BO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 11,487,1955

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methanol
  • 1,3,2-Dioxaphospholane, 2-dimethylamino-
  • Ethylene glycol
  • Trimethyl phosphite
  • 2-Chloro-1,3,2-dioxaphospholane
  • Methyl dichlorophosphite
  • N,N-Dimethylformamide dimethyl acetal
  • Methyl trifluoroacetate
  • 8,8-dimethyl-1,4,6-trioxa-9-aza-5λ5-phospha-spiro[4.4]nonan-7-one
  • 1,4,6,9-tetraoxa-5-phosphoniaspiro[4.4]nonane

DownStream

  • 2-methoxy-1,3,2λ5-dioxaphospholane 2-oxide

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 1,3,2-Dioxaphospholane,2-methoxy-4-methyl
  • 1,3,2-Dioxaphospholane,2-methoxy-4,4,5-trimethyl
  • 1,3,2-Dioxaphospholane,2-methoxy-4,4,5,5-tetramethyl
  • 1,3,2-Dioxaphospholane,2-phenoxy-
  • 2-Methoxy-4-methyl-1,3,2-dioxaphospholane 2-oxide
  • 2-methoxy-4,5-dimethyl-1,3,2-dioxaphospholane