2-Propene-1,1-diol,2-methyl-, 1,1-diacetate
Names
[ CAS No. ]:
10476-95-6
[ Name ]:
2-Propene-1,1-diol,2-methyl-, 1,1-diacetate
[Synonym ]:
3,3-Diacetoxy-2-methyl-1-propene
methacrolein diacetylacetal
Methyl allylidene diacetate
2-methylprop-2-ene-1,1-diyl diacetate
2-methylprop-2-en-1,1-diol bisacetate
(1-acetyloxy-2-methylprop-2-enyl) acetate
2-methylallylidene diacetate
METHACROLEIN DIACETATE
2-methyl-2-propen-1,1-diyl diacetate
3,3-diacetoxy-2-methyl-propene
2-Propene-1,1-diol,2-methyl-,diacetate
MFCD00008706
EINECS 233-974-2
2-Methyl-2-propene-1,1-diol diacetate
Chemical & Physical Properties
[ Density]:
1.057 g/cm3
[ Boiling Point ]:
191ºC at 760 mmHg
[ Melting Point ]:
-15ºC(lit.)
[ Molecular Formula ]:
C8H12O4
[ Molecular Weight ]:
172.17800
[ Flash Point ]:
83.3ºC
[ Exact Mass ]:
172.07400
[ PSA ]:
52.60000
[ LogP ]:
1.01480
[ Vapour Pressure ]:
0.526mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.424(lit.)
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UC9800000
- CHEMICAL NAME :
- 2-Propene-1,1-diol, 2-methyl-, diacetate
- CAS REGISTRY NUMBER :
- 10476-95-6
- BEILSTEIN REFERENCE NO. :
- 1775081
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C8-H12-O4
- MOLECULAR WEIGHT :
- 172.20
- WISWESSER LINE NOTATION :
- 1VOYOV1&Y1&U1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 440 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 62 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,61,1953
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 44 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
Safety Information
[ Hazard Codes ]:
T+: Very toxic;
[ Risk Phrases ]:
R26/27/28
[ Safety Phrases ]:
S45;S36/S37/S39
[ RIDADR ]:
UN 2810 6
[ Packaging Group ]:
II
[ Hazard Class ]:
6.1(a)
[ HS Code ]:
2915390090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2915390090
[ Summary ]:
2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%