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Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
28 Oct - 01 Nov 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP Guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Qualifier:
according to guideline
Guideline:
other: CTL SOP No. 414 (internal method)
GLP compliance:
yes (incl. QA statement)
Remarks:
The department of health of the government of the United Kingdom
Auto-ignition temperature:
404 °C
Atm. press.:
1 008 hPa
Remarks on result:
other: 100.8 kPa

No cool flames were observed. The sample ignited with a clean burning, pale blue / orange

flame.

The autoignition temperature of 1,3-Butylene Glycol Diacetate EC No. 214-244-2 has been

determined to be 404°C.

Hot flame autoignition temperature (AIT, C): 404

Including correction factor for barometric pressure (°C): 404.1

Time lag to auto-ignition (s): 11

Barometric pressure (kPa) : 100.8

Sample quantity (μL): 100

Date

Atm. Press

(kPa)

Inner

Flask

Temp

(°C)

Conc.

(μl)

Clean

Flask?

 

Ignition Yes (y) / No (n)

Time

lag

(s)

Comments

31-Oct

101.1

500

100

y

y

3

Medium

flame

31-Oct

101.2

440

100

y

y

6

Large

flame

31-Oct

101.0

380

100

y

n

-

-

31-Oct

100.9

410

100

y

y

8

Medium

flame

31-Oct

100.9

395

100

y

n

-

-

01-Nov

100.8

404

100

y

y

11

Large

flame

01-Nov

100.8

395

150

y

n

-

-

01-Nov

100.8

401

100

y

n

-

-

01-Nov

100.8

401

150

y

n

-

-

01-Nov

100.8

401

50

y

n

-

-

01-Nov

100.8

401

200

y

n

-

-

01-Nov

100.9

401

250

y

n

-

-

01-Nov

100.9

401

300

y

n

-

-

01-Nov

101.0

401

400

y

n

-

-

 

Description of key information

404 °C at 1008 hPa

Key value for chemical safety assessment

Additional information

The auto-ignition temperature is determined using EU Method A.15.