2-Isocyanatoethyl methacrylate

Modify Date: 2025-08-27 09:33:45

2-Isocyanatoethyl methacrylate Structure
2-Isocyanatoethyl methacrylate structure
 Common Name 2-Isocyanatoethyl methacrylate
CAS Number 30674-80-7 Molecular Weight 155.151
Density 1.0±0.1 g/cm3 Boiling Point 218.8±23.0 °C at 760 mmHg
Molecular Formula C7H9NO3 Melting Point -45ºC
MSDS Chinese USA Flash Point 92.5±17.1 °C
Symbol GHS06 GHS08
GHS06, GHS08		 Signal Word Danger

 Names

Name 2-isocyanatoethyl 2-methylprop-2-enoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 218.8±23.0 °C at 760 mmHg
Melting Point -45ºC
Molecular Formula C7H9NO3
Molecular Weight 155.151
Flash Point 92.5±17.1 °C
Exact Mass 155.058243
PSA 55.73000
LogP 2.27
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.456
InChIKey RBQRWNWVPQDTJJ-UHFFFAOYSA-N
SMILES C=C(C)C(=O)OCCN=C=O
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OZ4950000
CHEMICAL NAME :
Metharcylic acid, 2-isocyanatoethyl ester
CAS REGISTRY NUMBER :
30674-80-7
BEILSTEIN REFERENCE NO. :
1768533
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C7-H9-N-O3
MOLECULAR WEIGHT :
155.17
WISWESSER LINE NOTATION :
OCN2OVY1&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 :
670 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,381,1980
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4 ppm/6H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,381,1980 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1 ppm/6H/10D-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Blood - changes in leukocyte (WBC) count Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0528752 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
80 ppb/6H
SEX/DURATION :
male 49 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
REFERENCE :
DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,381,1980

 Safety Information

Symbol GHS06 GHS08
GHS06, GHS08
Signal Word Danger
Hazard Statements H302-H315-H317-H319-H330-H334-H335
Precautionary Statements P260-P280-P284-P305 + P351 + P338-P310
Hazard Codes T+:Verytoxic;
Risk Phrases R21/22;R26;R37/38;R41;R42
Safety Phrases S26-S36/37/39-S45
RIDADR UN 2206
WGK Germany 3
RTECS OZ4950000
Packaging Group II
Hazard Class 6.1(a)
HS Code 2929109000

 Customs

HS Code 2929109000
Summary 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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 Synonyms

2-Isocyanatoethyl 2-methylacrylate
2-Isocyanatoethyl methacrylate
METHACRYLOYLOXYETHYL ISOCYANATE
Methacrylic Acid 2-Isocyanatoethyl Ester
2-Propenoic acid, 2-methyl-, 2-isocyanatoethyl ester
EINECS 250-284-7
2-(Methacryloyloxy)ethyl Isocyanate
Isocyanoethyl methacrylate
2-(Methacryloyloxy)ethyl isocyanate,IEM
MFCD00080536
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