Br No.

Abbreviation

Molar mass

Precursor ions, [M]⁺ and [M+2]⁺, or [M−2]⁺ (m/z)

Product ions,

[M−2Br]⁺ and [(M+2)−2Br]⁺, or [(M−2)−2Br]⁺ (m/z)

The ions monitored (m/z)

No. of MS Scan Functions

PBDEs

3

BDE17

407

406, [M+2]⁺

246, 248

406,408,246,248

2

3

BDE28

407

406, [M+2]⁺

246, 248

406,408,246,248

4

4

BDE71

486

486, [M−2]⁺

326, 328

484,486,326,328

5

4

BDE47

486

486, [M−2]⁺

326, 328

484,486,326,328

6

4

BDE66

486

486, [M−2]⁺

326, 328

484,486,326,328

8

5

BDE100

565

564, [M+2]⁺

404, 406

564,566,404,406

11

5

BDE99

565

564, [M+2]⁺

404, 406

564,566,404,406

13

5

BDE85

565

564, [M+2]⁺

404, 406

564,566,404,406

14

6

BDE154

644

644, [M−2]⁺

484, 486

642,644,484,486

16

6

BDE153

644

644, [M−2]⁺

484, 486

642,644,484,486

18

6

BDE138

644

644, [M−2]⁺

484, 486

642,644,484,486

20

7

BDE183

723

722, [M+2]⁺

562, 564

722,724,562,564

22

7

BDE190

723

722, [M+2]⁺

562, 564

722,724,562,564

23

MBDE-MXFS

3

¹³ C ₁₂-BDE-28

419

418, [M+2]⁺

258, 260

418,420,258,260

3

4

¹³ C ₁₂-BDE-47

500

498, [M+2]⁺

338, 340

498,500,338,340

7

5

¹³ C ₁₂-BDE-100

577

576, [M+2]⁺

416, 418

576,578,416,418

10

5

¹³ C ₁₂-BDE-99

577

576, [M+2]⁺

416, 418

576,578,416,418

12

6

¹³ C ₁₂-BDE-154

656

656, [M−2]⁺

494, 496

654,656,496,498

15

6

¹³ C ₁₂-BDE-153

656

656, [M+2]⁺

494, 496

656,658,494,496

17

7

¹³ C ₁₂-BDE-183

735

734, [M+2]⁺

574, 576

734,736,574,576

21

MBDE-MXFR

4

¹³ C ₁₂-BDE-77

500

498, [M+2]⁺

338, 340

498,500,336,338

9

6

¹³ C ₁₂-BDE-138

656

656, [M+2]⁺

494, 496

656,658,496,498

19