3-Bromopropyne

Modify Date: 2025-08-21 19:25:31

3-Bromopropyne Structure
3-Bromopropyne structure
 Common Name 3-Bromopropyne
CAS Number 106-96-7 Molecular Weight 118.960
Density 1.6±0.1 g/cm3 Boiling Point 90.0±13.0 °C at 760 mmHg
Molecular Formula C3H3Br Melting Point -61°C
MSDS Chinese Flash Point 17.1±14.3 °C
Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08		 Signal Word Danger

 Names

Name 3-Bromopropyne
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 90.0±13.0 °C at 760 mmHg
Melting Point -61°C
Molecular Formula C3H3Br
Molecular Weight 118.960
Flash Point 17.1±14.3 °C
Exact Mass 117.941803
LogP 1.32
Vapour Pressure 64.6±0.2 mmHg at 25°C
Index of Refraction 1.485

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UK4375000
CHEMICAL NAME :
Propyne, 3-bromo-
CAS REGISTRY NUMBER :
106-96-7
BEILSTEIN REFERENCE NO. :
0605309
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C3-H3-Br
MOLECULAR WEIGHT :
118.97
WISWESSER LINE NOTATION :
E2UU1

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 :
53 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BESAAT Bulletin of the Entomological Society of America. (Entomological Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1955- Volume(issue)/page/year: 12,161,1966
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
29 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969 Volume(issue)/page/year: 4,76,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7175 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

 Safety Information

Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger
Hazard Statements H225-H301-H304-H315-H319-H335-H336-H361d-H373
Precautionary Statements P210-P261-P281-P301 + P310-P305 + P351 + P338-P331
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;T:Toxic;
Risk Phrases R11;R25;R36/37/38;R63
Safety Phrases S53-S16-S36/37/39-S45-S37/39-S28A-S26-S62
RIDADR UN 2345 3/PG 2
WGK Germany 3
RTECS UK4375000
Packaging Group II
Hazard Class 3
HS Code 2903399090

 Synthetic Route

 Customs

HS Code 2903399090
Summary 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles8

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 Synonyms

1-Propyne, 3-bromo-
3-Bromopropyne [UN2345] [Flammable liquid]
EINECS 203-447-1
3-Bromopropyne
Propargyl Bromide
4-01-00-00964 (Beilstein Handbook Reference)
Propyne, 3-bromo-
γ-Bromoallylene
3-bromoprop-1-yne
3-Bromo-1-propyne
MFCD00000241
g-bromoallylene
propargylbromide
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