Propionic anhydride

Modify Date: 2024-01-02 14:54:20

Propionic anhydride Structure
Propionic anhydride structure
Common Name Propionic anhydride
CAS Number 123-62-6 Molecular Weight 130.142
Density 1.0±0.1 g/cm3 Boiling Point 168.4±8.0 °C at 760 mmHg
Molecular Formula C6H10O3 Melting Point -42 °C
MSDS Chinese USA Flash Point 73.9±0.0 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name Propionic anhydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 168.4±8.0 °C at 760 mmHg
Melting Point -42 °C
Molecular Formula C6H10O3
Molecular Weight 130.142
Flash Point 73.9±0.0 °C
Exact Mass 130.062988
PSA 43.37000
LogP 0.58
Vapour density 4.5 (vs air)
Vapour Pressure 1.6±0.3 mmHg at 25°C
Index of Refraction 1.408
Stability Stable. Combustible. Incompatible with strong oxidizing agents, water, moisture, most common metals, active halogen compounds, ammonia, amines.
Water Solubility hydrolyses

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UF9100000
CHEMICAL NAME :
Propionic anhydride
CAS REGISTRY NUMBER :
123-62-6
BEILSTEIN REFERENCE NO. :
0507066
LAST UPDATED :
199806
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C6-H10-O3
MOLECULAR WEIGHT :
130.16
WISWESSER LINE NOTATION :
2VOV2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 12/15/1970 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2360 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
10 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1 mL/kg
TOXIC EFFECTS :
Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533570 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1181 No. of Facilities: 33 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 66 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1181 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 489 (estimated) No. of Female Employees: 32 (estimated)

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S26-S45
RIDADR UN 2496 8/PG 3
WGK Germany 1
RTECS UF9100000
Packaging Group III
Hazard Class 8
HS Code 2942000000

 Synthetic Route

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

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 Synonyms

propionic acid anhydride
Propanoic anhydride
Propanoic acid, anhydride
EINECS 204-638-2
Propionic anhydride
propanoyl propanoate
MFCD00009303