1. This document provides information on ethylene gas including its identification, properties, health hazards, transportation classification, and references. 2. Ethylene has a boiling point of -104°C, vapor pressure of 520 kPa at 20°C, and density of 0.98 g/L as a compressed gas. 3. Exposure to high concentrations can cause dizziness, nausea, and headaches, with the TWA exposure limit set at 1,000 ppm.

1. !!!!!!!! 67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2222 00006666
(ETHYLENE)
/
(ETHYLENE)
( BISCARBURETTED HYDROGEN ETHENE OLEFIANT GAS ETHYLENE
COMPRESSED)
CAS No. 74-85-1
100
2.1( )
1.
2. 3.
4.
C
1.
1.

2. !!!!!!!! 67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 3333 00006666
1.
2.
3.
1.
2.
3.
1.
2.
3.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11. 40
12.
13.
1.
2.
3.
4.
5.
6.
1. 3,000ppm 2. 3.
4.

3. !!!!!!!! 67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4444 00006666
TWA STEL CEILING
BEIs
1.
2. 3. 4.
pH / -104
520 3.1 ~ 32
40atm @0 0.98
1. 2. 3.
4. 5.
6.
1. 2. 3. 4. 5. 6.
1. 2. ( 20%) 3. 12
16% 4. 10 14%
6 10% 6%

4. !!!!!!!! 67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 5555 00006666
LD50( ) -
LC50( ) -
IARC Group 3
BDHJIBDHJIBDHJIBDHJI B5B5B5B5
/
1.
2.
3. ( 1.9 )
4.
5.
1.DOT 49 CFR 2.1
2.IATA/ICAO 2.1
3.IMDG 2.1
1962
1. 84
2.
3.

5. !!!!!!!! 67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!67!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 6666 00006666
1.CHEMINFO CCINFO 99-2
2.RTECS TOMES PLUS Vol.41 1999
3.HSDB TOMES PLUS Vol.41 1999
4.!PIT!NTET!PO!EJTD!PIT!NTET!PO!EJTD!PIT!NTET!PO!EJTD!PIT!NTET!PO!EJTD NEMNEMNEMNEM 3111311131113111
/
89.3.31
” ” ”/”